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-rw-r--r--user_guide_src/source/general/common_functions.rst4
1 files changed, 2 insertions, 2 deletions
diff --git a/user_guide_src/source/general/common_functions.rst b/user_guide_src/source/general/common_functions.rst
index 66dabd95e..7917d3239 100644
--- a/user_guide_src/source/general/common_functions.rst
+++ b/user_guide_src/source/general/common_functions.rst
@@ -178,8 +178,8 @@ is_https()
Returns TRUE if a secure (HTTPS) connection is used and FALSE
in any other case (including non-HTTP requests).
-function_usable($function_name)
-===============================
+function_usable()
+=================
.. php:function:: function_usable($function_name)