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 16ce6b1..73bdf88 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@ 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/sessreg
 
diff --git a/configure.ac b/configure.ac
index 32cf13a..210e65a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -66,7 +66,7 @@ AC_CHECK_TYPES([
 # Checks for library functions.
 AC_CHECK_FUNCS([pututline updwtmpx utmpxname])
 
-# Obtain compiler/linker options for depedencies
+# Obtain compiler/linker options for dependencies
 PKG_CHECK_MODULES(SESSREG, [xproto >= 7.0.25])
 
 AC_CONFIG_FILES([
diff --git a/sessreg.c b/sessreg.c
index 9680851..c574f6e 100644
--- a/sessreg.c
+++ b/sessreg.c
@@ -603,7 +603,7 @@ set_utmpx (struct utmpx *u, const char *line, const char *user,
  * compute the slot-number for an X display.  This is computed
  * by counting the lines in /etc/ttys and adding the line-number
  * that the display appears on in Xservers.  This is a poor
- * design, but is limited by the non-existant interface to utmp.
+ * design, but is limited by the non-existent interface to utmp.
  * If host_name is non-NULL, assume it contains the display name,
  * otherwise use the tty_line argument (i.e., the tty name).
  */
@@ -658,7 +658,7 @@ Xslot (char *ttys_file, char *servers_file, char *tty_line, char *host_name,
 			column0 = 1;
 	}
 	/*
-	 * display not found in Xservers file - allocate utmp entry dinamically
+	 * display not found in Xservers file - allocate utmp entry dynamically
 	 */
 	return findslot (tty_line, host_name, addp, slot);
 }