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/Clock.c b/Clock.c
index afa855d..ce4cb48 100644
--- a/Clock.c
+++ b/Clock.c
@@ -323,7 +323,7 @@ static void Resize (Widget widget)
     } else
     {
     	/*
-     	 * reconfigure the widget to split the availible
+	 * reconfigure the widget to split the available
      	 * space between the window and the border
      	 */
 
diff --git a/README.md b/README.md
index 652efea..da2c226 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/oclock
 
diff --git a/transform.h b/transform.h
index ad17ca7..4fe799b 100644
--- a/transform.h
+++ b/transform.h
@@ -29,7 +29,7 @@ from The Open Group.
 
 /*
  * header file for transformed coordinate system.  No rotations
- * supported, as elipses cannot be rotated in X.
+ * supported, as ellipses cannot be rotated in X.
  */
 
 typedef struct _transform {