Grammar and spelling fixes

Signed-off-by: Jeff Smith <whydoubt@yahoo.com>
Signed-off-by: Brian Paul <brianp@vmware.com>

30 files changed, 33 insertions, 33 deletions

diff --git a/docs/README.3DFX b/docs/README.3DFX
index 037e8fa7cc..7feda6f33f 100644
--- a/docs/README.3DFX
+++ b/docs/README.3DFX
@@ -644,7 +644,7 @@ Hints and Special Features:
 
 	- The Voodoo driver supports the GL_EXT_paletted_texture. it works
 	  only with GL_COLOR_INDEX8_EXT, GL_RGBA palettes and the alpha value
-	  is ignored because this is a limitation of the the current Glide
+	  is ignored because this is a limitation of the current Glide
 	  version and of the Voodoo hardware. See Mesa-3.1/3Dfx/demos/paltex.c for
 	  a demo of this extension.
 
diff --git a/docs/egl.html b/docs/egl.html
index 82cc06600b..55907f6cfa 100644
--- a/docs/egl.html
+++ b/docs/egl.html
@@ -28,7 +28,7 @@ cards.</p>
 
 <ol>
 <li>
-<p>Run <code>configure</code> with the desired state trackers and and enable
+<p>Run <code>configure</code> with the desired state trackers and enable
 the Gallium driver for your hardware.  For example</p>
 
 <pre>
diff --git a/progs/objviewer/glm.c b/progs/objviewer/glm.c
index 7c964e489d..77e62bfab1 100644
--- a/progs/objviewer/glm.c
+++ b/progs/objviewer/glm.c
@@ -1041,7 +1041,7 @@ glmFacetNormals(GLMmodel* model)
 
 /* glmVertexNormals: Generates smooth vertex normals for a model.
  * First builds a list of all the triangles each vertex is in.  Then
- * loops through each vertex in the the list averaging all the facet
+ * loops through each vertex in the list averaging all the facet
  * normals of the triangles each vertex is in.  Finally, sets the
  * normal index in the triangle for the vertex to the generated smooth
  * normal.  If the dot product of a facet normal and the facet normal
diff --git a/progs/objviewer/glm.h b/progs/objviewer/glm.h
index 8740b3684d..1a5646fa4c 100644
--- a/progs/objviewer/glm.h
+++ b/progs/objviewer/glm.h
@@ -153,7 +153,7 @@ glmFacetNormals(GLMmodel* model);
 
 /* glmVertexNormals: Generates smooth vertex normals for a model.
  * First builds a list of all the triangles each vertex is in.  Then
- * loops through each vertex in the the list averaging all the facet
+ * loops through each vertex in the list averaging all the facet
  * normals of the triangles each vertex is in.  Finally, sets the
  * normal index in the triangle for the vertex to the generated smooth
  * normal.  If the dot product of a facet normal and the facet normal
diff --git a/progs/tests/vao-01.c b/progs/tests/vao-01.c
index e4a89cb19d..ee528d2243 100644
--- a/progs/tests/vao-01.c
+++ b/progs/tests/vao-01.c
@@ -30,7 +30,7 @@
  * it (via \c glPopClientAttrib).  After popping, the state of the VAO is
  * examined.
  * 
- * According the the APPLE_vertex_array_object spec, the contents of the VAO
+ * According to the APPLE_vertex_array_object spec, the contents of the VAO
  * should be restored to the values that they had when pushed.
  * 
  * \author Ian Romanick <idr@us.ibm.com>
diff --git a/progs/tests/vao-02.c b/progs/tests/vao-02.c
index 9f7f5c2779..c23b4ab05a 100644
--- a/progs/tests/vao-02.c
+++ b/progs/tests/vao-02.c
@@ -30,7 +30,7 @@
  * it (via \c glPopClientAttrib).  After popping, the state of the VAO is
  * examined.
  * 
- * According the the APPLE_vertex_array_object spec, the contents of the VAO
+ * According to the APPLE_vertex_array_object spec, the contents of the VAO
  * should be restored to the values that they had when pushed.
  * 
  * \author Ian Romanick <idr@us.ibm.com>
diff --git a/src/gallium/auxiliary/os/os_time.h b/src/gallium/auxiliary/os/os_time.h
index 5b55c1b374..7e0f67a76b 100644
--- a/src/gallium/auxiliary/os/os_time.h
+++ b/src/gallium/auxiliary/os/os_time.h
@@ -71,7 +71,7 @@ os_time_sleep(int64_t usecs);
 /*
  * Helper function for detecting time outs, taking in account overflow.
  *
- * Returns true the the current time has elapsed beyond the specified interval.
+ * Returns true if the current time has elapsed beyond the specified interval.
  */
 static INLINE boolean
 os_time_timeout(int64_t start,
diff --git a/src/gallium/drivers/cell/ppu/cell_gen_fragment.c b/src/gallium/drivers/cell/ppu/cell_gen_fragment.c
index 576d514741..c54576b3c3 100644
--- a/src/gallium/drivers/cell/ppu/cell_gen_fragment.c
+++ b/src/gallium/drivers/cell/ppu/cell_gen_fragment.c
@@ -1352,7 +1352,7 @@ gen_stencil_values(struct spe_function *f,
     */
    ASSERT(fbS_reg != newS_reg);
 
-   /* The code also assumes the the stencil_max_value is of the form 
+   /* The code also assumes that the stencil_max_value is of the form
     * 2^n-1 and can therefore be used as a mask for the valid bits in 
     * addition to a maximum.  Make sure this is the case as well.
     * The clever math below exploits the fact that incrementing a 
diff --git a/src/gallium/drivers/cell/ppu/cell_spu.c b/src/gallium/drivers/cell/ppu/cell_spu.c
index 28e5e6d706..39284f3a5d 100644
--- a/src/gallium/drivers/cell/ppu/cell_spu.c
+++ b/src/gallium/drivers/cell/ppu/cell_spu.c
@@ -135,7 +135,7 @@ cell_thread_function(void *arg)
 
 /**
  * Create the SPU threads.  This is done once during driver initialization.
- * This involves setting the the "init" message which is sent to each SPU.
+ * This involves setting the "init" message which is sent to each SPU.
  * The init message specifies an SPU id, total number of SPUs, location
  * and number of batch buffers, etc.
  */
diff --git a/src/gallium/drivers/nv40/nv40_vertprog.c b/src/gallium/drivers/nv40/nv40_vertprog.c
index b289eef0fc..c93c5d127c 100644
--- a/src/gallium/drivers/nv40/nv40_vertprog.c
+++ b/src/gallium/drivers/nv40/nv40_vertprog.c
@@ -742,7 +742,7 @@ nv40_vertprog_translate(struct nv40_context *nv40,
 	}
 
 	/* Redirect post-transform vertex position to a temp if user clip
-	 * planes are enabled.  We need to append code the the vtxprog
+	 * planes are enabled.  We need to append code to the vtxprog
 	 * to handle clip planes later.
 	 */
 	if (vp->ucp.nr)  {
diff --git a/src/gallium/drivers/r300/r300_reg.h b/src/gallium/drivers/r300/r300_reg.h
index a249e8b36b..c67cc86871 100644
--- a/src/gallium/drivers/r300/r300_reg.h
+++ b/src/gallium/drivers/r300/r300_reg.h
@@ -540,7 +540,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
 #       define R300_PVS_FIRST_INST(x)            ((x) << 0)
 #       define R300_PVS_XYZW_VALID_INST(x)       ((x) << 10)
 #       define R300_PVS_LAST_INST(x)             ((x) << 20)
-/* Addresses are relative the the vertex program parameters area. */
+/* Addresses are relative to the vertex program parameters area. */
 #define R300_VAP_PVS_CONST_CNTL             0x22D4
 #       define R300_PVS_CONST_BASE_OFFSET_SHIFT  0
 #       define R300_PVS_MAX_CONST_ADDR_SHIFT     16
@@ -1857,7 +1857,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
  * The destination register index is in FPI1 (color) and FPI3 (alpha)
  * together with enable bits.
  * There are separate enable bits for writing into temporary registers
- * (DSTC_REG_* /DSTA_REG) and and program output registers (DSTC_OUTPUT_*
+ * (DSTC_REG_* /DSTA_REG) and program output registers (DSTC_OUTPUT_*
  * /DSTA_OUTPUT). You can write to both at once, or not write at all (the
  * same index must be used for both).
  *
diff --git a/src/gallium/state_trackers/wgl/stw_framebuffer.h b/src/gallium/state_trackers/wgl/stw_framebuffer.h
index 08cc4973bc..e61e9bf9c2 100644
--- a/src/gallium/state_trackers/wgl/stw_framebuffer.h
+++ b/src/gallium/state_trackers/wgl/stw_framebuffer.h
@@ -45,7 +45,7 @@ struct stw_framebuffer
    /**
     * This mutex has two purposes:
     * - protect the access to the mutable data members below
-    * - prevent the the framebuffer from being deleted while being accessed.
+    * - prevent the framebuffer from being deleted while being accessed.
     * 
     * It is OK to lock this mutex while holding the stw_device::fb_mutex lock, 
     * but the opposite must never happen.
diff --git a/src/glu/sgi/libnurbs/nurbtess/partitionY.h b/src/glu/sgi/libnurbs/nurbtess/partitionY.h
index 8dda409de1..5570c183d7 100644
--- a/src/glu/sgi/libnurbs/nurbtess/partitionY.h
+++ b/src/glu/sgi/libnurbs/nurbtess/partitionY.h
@@ -39,7 +39,7 @@
  *or both at or below v. In addition, at least one of the ajacent verteces is
  *strictly below or above v. 
  * A vertex is a relex vertex if the internals angle is strictly greater than 
- *180. In other words, if the the signed area is negative:
+ *180. In other words, if the signed area is negative:
  *(x1, y1), (x2, y2), (x3, y3) are the three vertices along a polygon, the 
  *order is such that left hand side is inside the polygon. Then (x2,y2) is
  *reflex if: 
diff --git a/src/glu/sgi/libtess/normal.c b/src/glu/sgi/libtess/normal.c
index 0a2494be34..7ab83167bb 100644
--- a/src/glu/sgi/libtess/normal.c
+++ b/src/glu/sgi/libtess/normal.c
@@ -142,7 +142,7 @@ static void CheckOrientation( GLUtesselator *tess )
   GLUhalfEdge *e;
 
   /* When we compute the normal automatically, we choose the orientation
-   * so that the the sum of the signed areas of all contours is non-negative.
+   * so that the sum of the signed areas of all contours is non-negative.
    */
   area = 0;
   for( f = fHead->next; f != fHead; f = f->next ) {
diff --git a/src/mesa/drivers/dri/common/dri_util.c b/src/mesa/drivers/dri/common/dri_util.c
index 890ae51339..75c98825b7 100644
--- a/src/mesa/drivers/dri/common/dri_util.c
+++ b/src/mesa/drivers/dri/common/dri_util.c
@@ -698,7 +698,7 @@ setupLoaderExtensions(__DRIscreen *psp,
  * \param drm_version Version of the kernel DRM.
  * \param frame_buffer Data describing the location and layout of the
  *                     framebuffer.
- * \param pSAREA       Pointer the the SAREA.
+ * \param pSAREA       Pointer to the SAREA.
  * \param fd           Device handle for the DRM.
  * \param extensions   ??
  * \param driver_modes  Returns modes suppoted by the driver
diff --git a/src/mesa/drivers/dri/r128/r128_tex.c b/src/mesa/drivers/dri/r128/r128_tex.c
index 24fbf8f519..4ec4be9a47 100644
--- a/src/mesa/drivers/dri/r128/r128_tex.c
+++ b/src/mesa/drivers/dri/r128/r128_tex.c
@@ -468,7 +468,7 @@ static void r128TexEnv( GLcontext *ctx, GLenum target,
 	  * certain point.  It is better than completely ignoring the LOD
 	  * bias.  Unfortunately there isn't much range in the bias, the
 	  * spec mentions strides that vary between 0.5 and 2.0 but these
-	  * numbers don't seem to relate the the GL LOD bias value at all.
+	  * numbers don't seem to relate to the GL LOD bias value at all.
 	  */
 	 if ( param[0] >= 1.0 ) {
 	    bias = -128;
diff --git a/src/mesa/drivers/dri/r200/r200_reg.h b/src/mesa/drivers/dri/r200/r200_reg.h
index 59115212ce..b3a4940a7a 100644
--- a/src/mesa/drivers/dri/r200/r200_reg.h
+++ b/src/mesa/drivers/dri/r200/r200_reg.h
@@ -690,7 +690,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #       define R200_PVS_CNTL_1_PROGRAM_START_SHIFT   0
 #       define R200_PVS_CNTL_1_POS_END_SHIFT         10
 #       define R200_PVS_CNTL_1_PROGRAM_END_SHIFT     20
-/* Addresses are relative the the vertex program parameters area. */
+/* Addresses are relative to the vertex program parameters area. */
 #define R200_VAP_PVS_CNTL_2                 0x22d4
 #       define R200_PVS_CNTL_2_PARAM_OFFSET_SHIFT 0
 #       define R200_PVS_CNTL_2_PARAM_COUNT_SHIFT  16
diff --git a/src/mesa/drivers/dri/r300/r300_reg.h b/src/mesa/drivers/dri/r300/r300_reg.h
index d18ebab8ff..ac93563ed9 100644
--- a/src/mesa/drivers/dri/r300/r300_reg.h
+++ b/src/mesa/drivers/dri/r300/r300_reg.h
@@ -482,7 +482,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
 #       define R300_PVS_FIRST_INST_SHIFT         0
 #       define R300_PVS_XYZW_VALID_INST_SHIFT    10
 #       define R300_PVS_LAST_INST_SHIFT          20
-/* Addresses are relative the the vertex program parameters area. */
+/* Addresses are relative to the vertex program parameters area. */
 #define R300_VAP_PVS_CONST_CNTL             0x22D4
 #       define R300_PVS_CONST_BASE_OFFSET_SHIFT  0
 #       define R300_PVS_MAX_CONST_ADDR_SHIFT     16
@@ -1760,7 +1760,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
  * The destination register index is in FPI1 (color) and FPI3 (alpha)
  * together with enable bits.
  * There are separate enable bits for writing into temporary registers
- * (DSTC_REG_* /DSTA_REG) and and program output registers (DSTC_OUTPUT_*
+ * (DSTC_REG_* /DSTA_REG) and program output registers (DSTC_OUTPUT_*
  * /DSTA_OUTPUT). You can write to both at once, or not write at all (the
  * same index must be used for both).
  *
diff --git a/src/mesa/drivers/dri/radeon/radeon_state.c b/src/mesa/drivers/dri/radeon/radeon_state.c
index 0ce97e8697..583751d64d 100644
--- a/src/mesa/drivers/dri/radeon/radeon_state.c
+++ b/src/mesa/drivers/dri/radeon/radeon_state.c
@@ -1900,7 +1900,7 @@ void radeonUploadTexMatrix( r100ContextPtr rmesa,
    So: if we need the q coord in the end (solely determined by the texture
    target, i.e. 2d / 1d / texrect targets) we swap the third and 4th row.
    Additionally, if we don't have texgen but 4 tex coords submitted, we swap
-   column 3 and 4 (for the 2d / 1d / texrect targets) since the the q coord
+   column 3 and 4 (for the 2d / 1d / texrect targets) since the q coord
    will get submitted in the "wrong", i.e. 3rd, slot.
    If an app submits 3 coords for 2d targets, we assume it is saving on vertex
    size and using the texture matrix to swap the r and q coords around (ut2k3
diff --git a/src/mesa/drivers/x11/xmesa.h b/src/mesa/drivers/x11/xmesa.h
index 98139af833..f63626a970 100644
--- a/src/mesa/drivers/x11/xmesa.h
+++ b/src/mesa/drivers/x11/xmesa.h
@@ -287,7 +287,7 @@ extern void XMesaCopySubBuffer( XMesaBuffer b,
 
 
 /*
- * Return a pointer to the the Pixmap or XImage being used as the back
+ * Return a pointer to the Pixmap or XImage being used as the back
  * color buffer of an XMesaBuffer.  This function is a way to get "under
  * the hood" of X/Mesa so one can manipulate the back buffer directly.
  * Input:  b - the XMesaBuffer
diff --git a/src/mesa/drivers/x11/xmesaP.h b/src/mesa/drivers/x11/xmesaP.h
index 3ffd7661e3..e0a6908228 100644
--- a/src/mesa/drivers/x11/xmesaP.h
+++ b/src/mesa/drivers/x11/xmesaP.h
@@ -431,7 +431,7 @@ extern const int xmesa_kernel8[DITH_DY * DITH_DX];
  * If pixelformat==PF_HPCR:
  *
  *      HP Color Recovery dithering               (ad@lms.be 30/08/95)
- *      HP has on it's 8-bit 700-series computers, a feature called
+ *      HP has on its 8-bit 700-series computers, a feature called
  *      'Color Recovery'.  This allows near 24-bit output (so they say).
  *      It is enabled by selecting the 8-bit  TrueColor  visual AND
  *      corresponding  colormap (see tkInitWindow) AND doing some special
diff --git a/src/mesa/main/dd.h b/src/mesa/main/dd.h
index 197de09b22..7c02faaa53 100644
--- a/src/mesa/main/dd.h
+++ b/src/mesa/main/dd.h
@@ -1072,7 +1072,7 @@ struct dd_function_table {
  * These are the initial values to be installed into dispatch by
  * mesa.  If the T&L driver wants to modify the dispatch table
  * while installed, it must do so itself.  It would be possible for
- * the vertexformat to install it's own initial values for these
+ * the vertexformat to install its own initial values for these
  * functions, but this way there is an obvious list of what is
  * expected of the driver.
  *
diff --git a/src/mesa/main/texcompress_fxt1.c b/src/mesa/main/texcompress_fxt1.c
index 149853f7ac..04acf05e52 100644
--- a/src/mesa/main/texcompress_fxt1.c
+++ b/src/mesa/main/texcompress_fxt1.c
@@ -476,7 +476,7 @@ fxt1_lloyd (GLfloat vec[][MAX_COMP], GLint nv,
     *     for each sample color
     *         sort to nearest vector.
     *
-    *     replace each vector with the centroid of it's matching colors.
+    *     replace each vector with the centroid of its matching colors.
     *
     *     repeat until RMS doesn't improve.
     *
diff --git a/src/mesa/math/m_debug_util.h b/src/mesa/math/m_debug_util.h
index 2e67db8e55..ed11c849ec 100644
--- a/src/mesa/math/m_debug_util.h
+++ b/src/mesa/math/m_debug_util.h
@@ -61,7 +61,7 @@ extern long counter_overhead;
  */
 extern char *mesa_profile;
 
-/* Modify the the number of tests if you like.
+/* Modify the number of tests if you like.
  * We take the minimum of all results, because every error should be
  * positive (time used by other processes, task switches etc).
  * It is assumed that all calculations are done in the cache.
diff --git a/src/mesa/math/m_matrix.c b/src/mesa/math/m_matrix.c
index ef8a40fbec..4b33d0bbb3 100644
--- a/src/mesa/math/m_matrix.c
+++ b/src/mesa/math/m_matrix.c
@@ -889,7 +889,7 @@ _math_matrix_rotate( GLmatrix *mat,
        *  Y-axis to bring the axis vector parallel with the X-axis.  The
        *  rotation about the X-axis is then performed.  Ry and Rz are
        *  simply the respective inverse transforms to bring the arbitrary
-       *  axis back to it's original orientation.  The first transforms
+       *  axis back to its original orientation.  The first transforms
        *  Rz' and Ry' are considered inverses, since the data from the
        *  arbitrary axis gives you info on how to get to it, not how
        *  to get away from it, and an inverse must be applied.
diff --git a/src/mesa/shader/prog_instruction.h b/src/mesa/shader/prog_instruction.h
index 224350caac..28c797a4ba 100644
--- a/src/mesa/shader/prog_instruction.h
+++ b/src/mesa/shader/prog_instruction.h
@@ -97,8 +97,8 @@
 #define COND_EQ  2  /**< equal to zero */
 #define COND_LT  3  /**< less than zero */
 #define COND_UN  4  /**< unordered (NaN) */
-#define COND_GE  5  /**< greater then or equal to zero */
-#define COND_LE  6  /**< less then or equal to zero */
+#define COND_GE  5  /**< greater than or equal to zero */
+#define COND_LE  6  /**< less than or equal to zero */
 #define COND_NE  7  /**< not equal to zero */
 #define COND_TR  8  /**< always true */
 #define COND_FL  9  /**< always false */
diff --git a/src/mesa/shader/program_parser.h b/src/mesa/shader/program_parser.h
index 730466c30f..be952d4b9c 100644
--- a/src/mesa/shader/program_parser.h
+++ b/src/mesa/shader/program_parser.h
@@ -62,7 +62,7 @@ struct asm_symbol {
     */
    unsigned param_binding_swizzle;
 
-   /* This is how many entries in the the program_parameter_list we take up
+   /* This is how many entries in the program_parameter_list we take up
     * with our state tokens or constants. Note that this is _not_ the same as
     * the number of param registers we eventually use.
     */
diff --git a/src/mesa/shader/slang/library/slang_common_builtin.gc b/src/mesa/shader/slang/library/slang_common_builtin.gc
index 8b7771c284..a25ca55bc4 100644
--- a/src/mesa/shader/slang/library/slang_common_builtin.gc
+++ b/src/mesa/shader/slang/library/slang_common_builtin.gc
@@ -695,7 +695,7 @@ vec3 normalize(const vec3 v)
 {
 //   const float s = inversesqrt(dot(v, v));
 //   __retVal = v * s;
-// XXX note, we _could_ use __retVal.w instead of tmp and and save a
+// XXX note, we _could_ use __retVal.w instead of tmp and save a
 // register, but that's actually a compilation error because v is a vec3
 // and the .w suffix is illegal.  Oh well.
    float tmp;
diff --git a/src/mesa/swrast/s_depth.c b/src/mesa/swrast/s_depth.c
index 3e36cf9a7e..ed637cac12 100644
--- a/src/mesa/swrast/s_depth.c
+++ b/src/mesa/swrast/s_depth.c
@@ -526,7 +526,7 @@ _swrast_depth_clamp_span( GLcontext *ctx, SWspan *span )
 
    /* Convert floating point values in [0,1] to device Z coordinates in
     * [0, DepthMax].
-    * ex: If the the Z buffer has 24 bits, DepthMax = 0xffffff.
+    * ex: If the Z buffer has 24 bits, DepthMax = 0xffffff.
     * 
     * XXX this all falls apart if we have 31 or more bits of Z because
     * the triangle rasterization code produces unsigned Z values.  Negative
diff --git a/src/mesa/vbo/vbo_save_loopback.c b/src/mesa/vbo/vbo_save_loopback.c
index f253c854d2..3f581ea02d 100644
--- a/src/mesa/vbo/vbo_save_loopback.c
+++ b/src/mesa/vbo/vbo_save_loopback.c
@@ -78,7 +78,7 @@ struct loopback_attr {
 };
 
 /* Don't emit ends and begins on wrapped primitives.  Don't replay
- * wrapped vertices.  If we get here, it's probably because the the
+ * wrapped vertices.  If we get here, it's probably because the
  * precalculated wrapping is wrong.
  */
 static void loopback_prim( GLcontext *ctx,