Polish changes from PR #2830
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