ReST fix: missing backtick

Fixes a misrendering at http://docs.sqlalchemy.org/en/latest/dialects/mssql.html#nullability:
(cherry picked from commit e3abb63293be80379d20b4c3f0d1cd093459a9eb)

diff --git a/lib/sqlalchemy/dialects/mssql/base.py b/lib/sqlalchemy/dialects/mssql/base.py
index 4da48e57225d0bc329e9f7cdbf8616d2c5ebd6b9..f5972632f7af95be4af060a7596fe1a12bee277a 100644 (file)
--- a/lib/sqlalchemy/dialects/mssql/base.py
+++ b/lib/sqlalchemy/dialects/mssql/base.py
@@ -264,7 +264,7 @@ render::
     name VARCHAR(20)
 
 If ``nullable`` is ``True`` or ``False`` then the column will be
-``NULL` or ``NOT NULL`` respectively.
+``NULL`` or ``NOT NULL`` respectively.
 
 Date / Time Handling
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