diff --git a/poky/documentation/overview-manual/yp-intro.rst b/poky/documentation/overview-manual/yp-intro.rst
index d20a4ab..7aee9db 100644
--- a/poky/documentation/overview-manual/yp-intro.rst
+++ b/poky/documentation/overview-manual/yp-intro.rst
@@ -738,7 +738,7 @@
 defined by the classes it inherits from the OE-Core layer's class
 definitions in ``./meta/classes``. Within a recipe you can also define
 additional tasks as well as task prerequisites. Recipe syntax through
-BitBake also supports both ``_prepend`` and ``_append`` operators as a
+BitBake also supports both ``:prepend`` and ``:append`` operators as a
 method of extending task functionality. These operators inject code into
 the beginning or end of a task. For information on these BitBake
 operators, see the