Fix documentation build errors.

Shorten attribute to attr, shorten method to meth and fix Fields typo.

issue2042
review40004

doc/ref/models/fields.rst

@@ -210,8 +210,8 @@ A single line string field.
     ComboboxEntry in the client.
 
 .. warning::
-    Note that you may need to set :attribute:`Fields.loading` to ``lazy``
-    when :attribute:`Char.translate` is ``True``.
+    Note that you may need to set :attr:`Field.loading` to ``lazy``
+    when :attr:`Char.translate` is ``True``.
 ..
 
 Sha

doc/ref/models/models.rst

@@ -224,13 +224,13 @@ Instance methods:
 .. method:: ModelStorage.trigger_write_get_eligibles(ids)
 
     Return eligible record ids for write actions by triggers. This dictionary
-    is to pass to :method:`~ModelStorage.trigger_write`.
+    is to pass to :meth:`~ModelStorage.trigger_write`.
 
 .. method:: ModelStorage.trigger_write(eligibles)
 
     Trigger write actions. It will call actions defined in ``ir.trigger`` if
     ``on_write`` is set and ``condition`` was false before
-    :method:`~ModelStorage.write` and true after.
+    :meth:`~ModelStorage.write` and true after.
 
 .. method:: ModelStorage.delete(ids)