diff --git a/libraries/common.inc.php b/libraries/common.inc.php
index abb069240b..d30cf964b9 100644
--- a/libraries/common.inc.php
+++ b/libraries/common.inc.php
@@ -201,7 +201,7 @@ unset($key, $value, $variables_whitelist);
  *
  * <code>
  * <form ...>
- * ... main form elments ...
+ * ... main form elements ...
  * <input type="hidden" name="subform[action1][id]" value="1" />
  * ... other subform data ...
  * <input type="submit" name="usesubform[action1]" value="do action1" />
@@ -209,7 +209,7 @@ unset($key, $value, $variables_whitelist);
  * <input type="hidden" name="subform[actionX][id]" value="X" />
  * ... other subform data ...
  * <input type="submit" name="usesubform[actionX]" value="do actionX" />
- * ... main form elments ...
+ * ... main form elements ...
  * <input type="submit" name="main_action" value="submit form" />
  * </form>
  * </code>