diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index 2662b45..7cc98f4 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -160,7 +160,7 @@
    -  Added support for SQLite3 database driver.
    -  Added Interbase/Firebird database support via the *ibase* driver.
    -  Added ODBC support for ``create_database()``, ``drop_database()`` and ``drop_table()`` in :doc:`Database Forge <database/forge>`.
-   -  Added **save_queries** config setting in *config/database.php*. Default is ``TRUE``.
+   -  Added **save_queries** configuration setting to *application/config/database.php* (defaults to ``TRUE``).
 
    -  :doc:`Query Builder <database/query_builder>` changes include:
 
diff --git a/user_guide_src/source/database/helpers.rst b/user_guide_src/source/database/helpers.rst
index e8a5ac8..77bf1b5 100644
--- a/user_guide_src/source/database/helpers.rst
+++ b/user_guide_src/source/database/helpers.rst
@@ -3,7 +3,7 @@
 ######################
 
 $this->db->insert_id()
-=======================
+======================
 
 The insert ID number when performing database inserts.
 
@@ -12,7 +12,7 @@
 	appropriate sequence to check for the insert id.
 
 $this->db->affected_rows()
-===========================
+==========================
 
 Displays the number of affected rows, when doing "write" type queries
 (insert, update, etc.).
@@ -22,8 +22,8 @@
 	affected rows. By default this hack is enabled but it can be turned off
 	in the database driver file.
 
-$this->db->count_all();
-========================
+$this->db->count_all()
+======================
 
 Permits you to determine the number of rows in a particular table.
 Submit the table name in the first parameter. Example::
@@ -47,8 +47,8 @@
 
 	echo $this->db->version();
 
-$this->db->last_query();
-=========================
+$this->db->last_query()
+=======================
 
 Returns the last query that was run (the query string, not the result).
 Example::
@@ -57,11 +57,12 @@
 	
 	// Produces:  SELECT * FROM sometable....
 
-The following two functions help simplify the process of writing
-database INSERTs and UPDATEs.
 
-$this->db->insert_string();
-============================
+.. note:: Disabling the **save_queries** setting in your database
+	configuration will render this function useless.
+
+$this->db->insert_string()
+==========================
 
 This function simplifies the process of writing database inserts. It
 returns a correctly formatted SQL insert string. Example::
@@ -77,8 +78,8 @@
 
 .. note:: Values are automatically escaped, producing safer queries.
 
-$this->db->update_string();
-============================
+$this->db->update_string()
+==========================
 
 This function simplifies the process of writing database updates. It
 returns a correctly formatted SQL update string. Example::
@@ -95,4 +96,4 @@
 
 	 UPDATE table_name SET name = 'Rick', email = 'rick@example.com', url = 'example.com' WHERE author_id = 1 AND status = 'active'
 
-.. note:: Values are automatically escaped, producing safer queries.
+.. note:: Values are automatically escaped, producing safer queries.
\ No newline at end of file
diff --git a/user_guide_src/source/general/profiling.rst b/user_guide_src/source/general/profiling.rst
index 6dbd0be..f29af81 100644
--- a/user_guide_src/source/general/profiling.rst
+++ b/user_guide_src/source/general/profiling.rst
@@ -80,4 +80,8 @@
 **session_data**        Data stored in the current session                                  TRUE
 **query_toggle_count**  The number of queries after which the query block will default to   25
                         hidden.
-======================= =================================================================== ========
\ No newline at end of file
+======================= =================================================================== ========
+
+.. note:: Disabling the **save_queries** setting in your database configuration
+	will also effectively disable profiling for database queries and render
+	the 'queries' setting above useless.
\ No newline at end of file