diff --git a/ext/standard/base64.c b/ext/standard/base64.c
index de4adcae58e..6eeb1e67f47 100644
--- a/ext/standard/base64.c
+++ b/ext/standard/base64.c
@@ -241,5 +241,5 @@ PHP_FUNCTION(base64_decode)
  * c-basic-offset: 4
  * End:
  * vim600: sw=4 ts=4 fdm=marker
- * vimo<600: sw=4 ts=4
+ * vim<600: sw=4 ts=4
  */