[1.9.x] Fixed #26020 -- Normalized header stylings in docs.

Backport of bca9faae95db2a92e540fbd08505c134639916fe from master

4 files changed, 16 insertions, 16 deletions

diff --git a/docs/ref/models/database-functions.txt b/docs/ref/models/database-functions.txt
index dd0bd59379..b76ccb425f 100644
--- a/docs/ref/models/database-functions.txt
+++ b/docs/ref/models/database-functions.txt
@@ -26,7 +26,7 @@ allows the field to have two "empty values", but it's important for the
 ``Coalesce`` example below.
 
 Coalesce
---------
+========
 
 .. class:: Coalesce(*expressions, **extra)
 
@@ -67,7 +67,7 @@ Usage examples::
     >>> Coalesce('updated', now_sql)
 
 Concat
-------
+======
 
 .. class:: Concat(*expressions, **extra)
 
@@ -94,7 +94,7 @@ Usage example::
     Margaret Smith (Maggie)
 
 Greatest
---------
+========
 
 .. class:: Greatest(*expressions, **extra)
 
@@ -138,7 +138,7 @@ and ``comment.modified``.
     a sensible minimum value to provide as a default.
 
 Least
------
+=====
 
 .. class:: Least(*expressions, **extra)
 
@@ -162,7 +162,7 @@ will result in a database error.
     a sensible maximum value to provide as a default.
 
 Length
-------
+======
 
 .. class:: Length(expression, **extra)
 
@@ -193,7 +193,7 @@ It can also be registered as a transform. For example::
     The ability to register the function as a transform was added.
 
 Lower
-------
+=====
 
 .. class:: Lower(expression, **extra)
 
@@ -215,7 +215,7 @@ Usage example::
     The ability to register the function as a transform was added.
 
 Now
----
+===
 
 .. class:: Now()
 
@@ -238,7 +238,7 @@ Usage example::
     timestamp, use :class:`django.contrib.postgres.functions.TransactionNow`.
 
 Substr
-------
+======
 
 .. class:: Substr(expression, pos, length=None, **extra)
 
@@ -257,7 +257,7 @@ Usage example::
     marga
 
 Upper
-------
+=====
 
 .. class:: Upper(expression, **extra)
 
diff --git a/docs/ref/models/lookups.txt b/docs/ref/models/lookups.txt
index 58e6e35bbf..54ec332e92 100644
--- a/docs/ref/models/lookups.txt
+++ b/docs/ref/models/lookups.txt
@@ -31,7 +31,7 @@ A lookup expression consists of three parts:
 .. _lookup-registration-api:
 
 Registration API
-~~~~~~~~~~~~~~~~
+================
 
 Django uses :class:`~lookups.RegisterLookupMixin` to give a class the interface to
 register lookups on itself. The two prominent examples are
@@ -75,7 +75,7 @@ follow this API.
 .. _query-expression:
 
 The Query Expression API
-~~~~~~~~~~~~~~~~~~~~~~~~
+========================
 
 The query expression API is a common set of methods that classes define to be
 usable in query expressions to translate themselves into SQL expressions. Direct
@@ -118,7 +118,7 @@ following methods:
     be a :class:`~django.db.models.Field` instance.
 
 Transform reference
-~~~~~~~~~~~~~~~~~~~
+===================
 
 .. class:: Transform
 
@@ -165,7 +165,7 @@ Transform reference
         its ``lhs.output_field``.
 
 Lookup reference
-~~~~~~~~~~~~~~~~
+================
 
 .. class:: Lookup
 
diff --git a/docs/ref/models/meta.txt b/docs/ref/models/meta.txt
index e92cd9b971..b0868d341c 100644
--- a/docs/ref/models/meta.txt
+++ b/docs/ref/models/meta.txt
@@ -33,7 +33,7 @@ Field access API
 ================
 
 Retrieving a single field instance of a model by name
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+-----------------------------------------------------
 
 .. method:: Options.get_field(field_name)
 
@@ -83,7 +83,7 @@ Retrieving a single field instance of a model by name
         attribute after calling ``get_field()``.
 
 Retrieving all field instances of a model
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+-----------------------------------------
 
 .. method:: Options.get_fields(include_parents=True, include_hidden=False)
 
diff --git a/docs/ref/models/relations.txt b/docs/ref/models/relations.txt
index 1cec3e87c0..faa268daef 100644
--- a/docs/ref/models/relations.txt
+++ b/docs/ref/models/relations.txt
@@ -180,7 +180,7 @@ Related objects reference
 .. _direct-assignment:
 
 Direct Assignment
------------------
+=================
 
 A related object set can be replaced in bulk with one operation by assigning a
 new iterable of objects to it::