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, 3 insertions, 3 deletions

diff --git a/README.md b/README.md
index ba56211..8f58733 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ 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/xrandr
 
diff --git a/man/xrandr.man b/man/xrandr.man
index 1291bad..609e86b 100644
--- a/man/xrandr.man
+++ b/man/xrandr.man
@@ -96,7 +96,7 @@ Print out the RandR version reported by the X server and exit.
 .IP \-\-verbose
 Causes xrandr to be more verbose. When used with \-q (or without other
 options), xrandr will display more information about the server state. Please
-note that the gamma and brightness informations are only approximations of the
+note that the gamma and brightness information are only approximations of the
 complete color profile stored in the server. When
 used along with options that reconfigure the system, progress will be
 reported while executing the configuration changes.
diff --git a/xrandr.c b/xrandr.c
index 8d27a88..52548c8 100644
--- a/xrandr.c
+++ b/xrandr.c
@@ -204,7 +204,7 @@ argerr (const char *format, ...)
     /*NOTREACHED*/
 }
 
-/* Because fmin requires C99 suppport */
+/* Because fmin requires C99 support */
 static inline double dmin (double x, double y)
 {
     return x < y ? x : y;