diff --git a/ext/opcache/Optimizer/sccp.c b/ext/opcache/Optimizer/sccp.c
index 01e3157506d..bf94409238b 100644
--- a/ext/opcache/Optimizer/sccp.c
+++ b/ext/opcache/Optimizer/sccp.c
@@ -1,6 +1,6 @@
 /*
    +----------------------------------------------------------------------+
-   | Zend Engine, Call Graph                                              |
+   | Zend Engine, SCCP - Sparse Conditional Constant Propagation          |
    +----------------------------------------------------------------------+
    | Copyright (c) 1998-2017 The PHP Group                                |
    +----------------------------------------------------------------------+
diff --git a/ext/opcache/Optimizer/scdf.c b/ext/opcache/Optimizer/scdf.c
index 77a8d067c41..add8741af62 100644
--- a/ext/opcache/Optimizer/scdf.c
+++ b/ext/opcache/Optimizer/scdf.c
@@ -1,6 +1,6 @@
 /*
    +----------------------------------------------------------------------+
-   | Zend Engine, Call Graph                                              |
+   | Zend Engine, Sparse Conditional Data Flow Propagation Framework      |
    +----------------------------------------------------------------------+
    | Copyright (c) 1998-2017 The PHP Group                                |
    +----------------------------------------------------------------------+