diff --git a/docs/reference/gtk/tmpl/gtkbuilder.sgml b/docs/reference/gtk/tmpl/gtkbuilder.sgml
index aa07d8d128..4353b1d2e3 100644
--- a/docs/reference/gtk/tmpl/gtkbuilder.sgml
+++ b/docs/reference/gtk/tmpl/gtkbuilder.sgml
@@ -265,27 +265,27 @@ respective objects, see
 
 <!-- ##### ENUM GtkBuilderError ##### -->
 <para>
-Error codes that identify various error that can occur while
+Error codes that identify various errors that can occur while
 using #GtkBuilder.
 </para>
 
 @GTK_BUILDER_ERROR_INVALID_TYPE_FUNCTION: A type-func attribute didn't name
     a function that returns a #GType.
 @GTK_BUILDER_ERROR_UNHANDLED_TAG: The input contained a tag that #GtkBuilder
-    can't handle. 
+    can't handle.
 @GTK_BUILDER_ERROR_MISSING_ATTRIBUTE: An attribute that is required by
     #GtkBuilder was missing.
 @GTK_BUILDER_ERROR_INVALID_ATTRIBUTE: #GtkBuilder found an attribute that 
     it doesn't understand.
 @GTK_BUILDER_ERROR_INVALID_TAG: #GtkBuilder found a tag that
     it doesn't understand.
-@GTK_BUILDER_ERROR_MISSING_PROPERTY_VALUE: 
+@GTK_BUILDER_ERROR_MISSING_PROPERTY_VALUE: A required property value was 
+    missing.
 @GTK_BUILDER_ERROR_INVALID_VALUE: #GtkBuilder couldn't parse
     some attribute value.
 @GTK_BUILDER_ERROR_VERSION_MISMATCH: The input file requires a newer version
     of GTK+.
 
-
 <!-- ##### FUNCTION gtk_builder_new ##### -->
 <para>