diff --git a/ext/imap/php_imap.c b/ext/imap/php_imap.c
index ae792b3312d..f0e0bafe615 100644
--- a/ext/imap/php_imap.c
+++ b/ext/imap/php_imap.c
@@ -1809,7 +1809,7 @@ PHP_FUNCTION(imap_lsub_full)
 	}
 	mail_free_foblist (&IMAPG(imap_sfolder_objects));
 	efree(delim);
-	IMAPG(folderlist_style) = FLIST_ARRAY; // reset to default
+	IMAPG(folderlist_style) = FLIST_ARRAY; /* reset to default */
 }
 /* }}} */
 
diff --git a/ext/mcal/php_mcal.h b/ext/mcal/php_mcal.h
index e5b3b23ee24..5912fab20e6 100644
--- a/ext/mcal/php_mcal.h
+++ b/ext/mcal/php_mcal.h
@@ -10,7 +10,7 @@
 #endif
 
 /* Functions accessable to PHP */
-//extern zend_module_entry php_mcal_module_entry;
+/* extern zend_module_entry php_mcal_module_entry; */
 extern zend_module_entry php_mcal_module_entry;
 #define php_mcal_module_ptr &php_mcal_module_entry
 #define phpext_mcal_ptr php_mcal_module_ptr