[ci skip] Fix #3515
diff --git a/user_guide_src/source/database/forge.rst b/user_guide_src/source/database/forge.rst
index 59a6591..89fac02 100644
--- a/user_guide_src/source/database/forge.rst
+++ b/user_guide_src/source/database/forge.rst
@@ -316,9 +316,9 @@
 Class Reference
 ***************
 
-.. class:: CI_DB_forge
+.. php:class:: CI_DB_forge
 
-	.. method:: add_column($table[, $field = array()[, $_after = NULL]])
+	.. php:method:: add_column($table[, $field = array()[, $_after = NULL]])
 
 		:param	string	$table: Table name to add the column to
 		:param	array	$field: Column definition(s)
@@ -328,7 +328,7 @@
 
 		Adds a column to a table. Usage:  See `Adding a Column to a Table`_.
 
-	.. method:: add_field($field)
+	.. php:method:: add_field($field)
 
 		:param	array	$field: Field definition to add
 		:returns:	CI_DB_forge instance (method chaining)
@@ -336,7 +336,7 @@
 
                 Adds a field to the set that will be used to create a table. Usage:  See `Adding fields`_.
 
-	.. method:: add_key($key[, $primary = FALSE])
+	.. php:method:: add_key($key[, $primary = FALSE])
 
 		:param	array	$key: Name of a key field
 		:param	bool	$primary: Set to TRUE if it should be a primary key or a regular one
@@ -345,7 +345,7 @@
 
 		Adds a key to the set that will be used to create a table. Usage:  See `Adding Keys`_.
 
-	.. method:: create_database($db_name)
+	.. php:method:: create_database($db_name)
 
 		:param	string	$db_name: Name of the database to create
 		:returns:	TRUE on success, FALSE on failure
@@ -353,7 +353,7 @@
 
 		Creates a new database. Usage:  See `Creating and Dropping Databases`_.
 
-	.. method:: create_table($table[, $if_not_exists = FALSE[, array $attributes = array()]])
+	.. php:method:: create_table($table[, $if_not_exists = FALSE[, array $attributes = array()]])
 
 		:param	string	$table: Name of the table to create
 		:param	string	$if_not_exists: Set to TRUE to add an 'IF NOT EXISTS' clause
@@ -363,7 +363,7 @@
 
 		Creates a new table. Usage:  See `Creating a table`_.
 
-	.. method:: drop_column($table, $column_name)
+	.. php:method:: drop_column($table, $column_name)
 
 		:param	string	$table: Table name
 		:param	array	$column_name: The column name to drop
@@ -372,7 +372,7 @@
 
 		Drops a column from a table. Usage:  See `Dropping a Column From a Table`_.
 
-	.. method:: drop_database($db_name)
+	.. php:method:: drop_database($db_name)
 
 		:param	string	$db_name: Name of the database to drop
 		:returns:	TRUE on success, FALSE on failure
@@ -380,7 +380,7 @@
 
 		Drops a database. Usage:  See `Creating and Dropping Databases`_.
 
-	.. method:: drop_table($table_name[, $if_exists = FALSE])
+	.. php:method:: drop_table($table_name[, $if_exists = FALSE])
 
 		:param	string	$table: Name of the table to drop
 		:param	string	$if_exists: Set to TRUE to add an 'IF EXISTS' clause
@@ -389,7 +389,7 @@
 
 		Drops a table. Usage:  See `Dropping a table`_.
 
-	.. method:: modify_column($table, $field)
+	.. php:method:: modify_column($table, $field)
 
 		:param	string	$table: Table name
 		:param	array	$field: Column definition(s)
@@ -398,7 +398,7 @@
 
 		Modifies a table column. Usage:  See `Modifying a Column in a Table`_.
 
-	.. method:: rename_table($table_name, $new_table_name)
+	.. php:method:: rename_table($table_name, $new_table_name)
 
 		:param	string	$table: Current of the table
 		:param	string	$new_table_name: New name of the table