diff --git a/README.md b/README.md
index a9436b2..361d56d 100644
--- a/README.md
+++ b/README.md
@@ -39,7 +39,7 @@ Options:
   -p <password>  Specify password.
   -i             Enable interactive mode to prompt for missing username/password.
   -v             Enable verbose mode.
-  -h             Show this help
+  -h             Show this help.
 ```
 
 Returns 0 on success, 1 otherwise.
diff --git a/checkpw.c b/checkpw.c
index 4a65d24..5b91f44 100644
--- a/checkpw.c
+++ b/checkpw.c
@@ -9,7 +9,7 @@
  *   -p <password>  Specify password.
  *   -i             Enable interactive mode to prompt for missing username/password.
  *   -v             Enable verbose mode.
- *   -h             Show this help
+ *   -h             Show this help.
  *
  * Returns 0 on success, 1 otherwise.
  *