Fix spelling/wording issues

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

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

2 files changed, 2 insertions, 2 deletions

diff --git a/README.md b/README.md
index 1681453..0f008af 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/xcalc
 
diff --git a/actions.c b/actions.c
index 6b454da..cd38314 100644
--- a/actions.c
+++ b/actions.c
@@ -136,7 +136,7 @@ XtActionsRec	Actions[] = {
 {"reciprocal",  reciprocal},	/* reciprocal function */
 {"rightParen",	rightParen},	/* TI-specific left parenthesis */
 {"roll",	roll},		/* HP-specific roll stack */
-{"scientific",	scientific},	/* scientfic notation (EE) */
+{"scientific",	scientific},	/* scientific notation (EE) */
 {"selection",	selection},	/* copy selection */
 {"shl",		shl},		/* arithmetic shift left */
 {"shr",		shr},		/* arithmetic shift right */