Fix spelling/wording issues

Found by using:
    codespell --builtin clear,rare,usage,informal,code,names

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>

3 files changed, 4 insertions, 4 deletions

diff --git a/README.md b/README.md
index c4367c1..4152e23 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@ Xorg mailing list:
 
   https://lists.x.org/mailman/listinfo/xorg
 
-The master development code repository can be found at:
+The primary development code repository can be found at:
 
   https://gitlab.freedesktop.org/xorg/app/xmag
 
diff --git a/Scale.txt b/Scale.txt
index 1db99e8..08e24f1 100644
--- a/Scale.txt
+++ b/Scale.txt
@@ -13,7 +13,7 @@ widget is resized the image can be autoscaled to fit new size of the
 widget window.  The widget can also cut and paste its contents.
 
 When creating a Scale widget instance, the following resources are
-retreived from the argument list or from the resource database:
+retrieved from the argument list or from the resource database:
 
 All the Simple Widget resources plus...
 -------------------------------------------------------------------------------
@@ -55,7 +55,7 @@ All the Simple Widget resources plus...
  background	This resource has the same meaning as for the Simple widget.
 		However, it is worth mentioning that if the most frequent
 		pixel value in the XYPixmap or ZPixmap image is specified
-		as backgroud, the scaling process can be speeded up noticably.
+		as background, the scaling process can be speeded up noticeably.
 
  foreground	The color used to paint the image if in XYBitmap format.
 		If the image is XYPixmap or ZPixmap format, the foreground
diff --git a/xmag.c b/xmag.c
index c4a88ea..f74eb43 100644
--- a/xmag.c
+++ b/xmag.c
@@ -534,7 +534,7 @@ SelectCB(Widget w, XtPointer clientData, XtPointer callData)
 
 
 /*
- * PasteCB() -- Paste from the primary selectin into xmag.
+ * PasteCB() -- Paste from the primary selection into xmag.
  */
 static void			/* ARGSUSED */
 PasteCB(Widget w, XtPointer clientData, XtPointer callData)