Fix indentation in HOT specification

Change-Id: If1070ecdbadad83625620b222152db06c831e4c1

doc/source/template_guide/hot_spec.rst

@@ -374,41 +374,41 @@ The complete list of supported condition functions is::
 
 2018-08-31 | rocky
 -------------------
-    The key with value ``2018-08-31`` or ``rocky`` indicates that the YAML
-    document is a HOT template and it may contain features added and/or removed
-    up until the Queens release. The complete list of supported functions is::
+The key with value ``2018-08-31`` or ``rocky`` indicates that the YAML
+document is a HOT template and it may contain features added and/or removed
+up until the Queens release. The complete list of supported functions is::
 
-      digest
-      filter
-      get_attr
-      get_file
-      get_param
-      get_resource
-      list_join
-      make_url
-      list_concat
-      list_concat_unique
-      contains
-      map_merge
-      map_replace
-      repeat
-      resource_facade
-      str_replace
-      str_replace_strict
-      str_replace_vstrict
-      str_split
-      yaql
-      if
+  digest
+  filter
+  get_attr
+  get_file
+  get_param
+  get_resource
+  list_join
+  make_url
+  list_concat
+  list_concat_unique
+  contains
+  map_merge
+  map_replace
+  repeat
+  resource_facade
+  str_replace
+  str_replace_strict
+  str_replace_vstrict
+  str_split
+  yaql
+  if
 
-    The complete list of supported condition functions is::
+The complete list of supported condition functions is::
 
-      equals
-      get_param
-      not
-      and
-      or
-      yaql
-      contains
+  equals
+  get_param
+  not
+  and
+  or
+  yaql
+  contains
 
 .. _hot_spec_parameter_groups: