fix RST format and typo
diff --git a/user_guide_src/source/helpers/number_helper.rst b/user_guide_src/source/helpers/number_helper.rst
index 28bc2f2..af6cdad 100644
--- a/user_guide_src/source/helpers/number_helper.rst
+++ b/user_guide_src/source/helpers/number_helper.rst
@@ -42,4 +42,4 @@
echo byte_format(45678, 2); // Returns 44.61 KB
.. note:: The text generated by this function is found in the following
- language file: language//number_lang.php
+ language file: language/<your_lang>/number_lang.php