Remove tabs in SGML file.

diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index 22adcb8c5a0fac1c2ca8f467e8c1e2db2c518459..236a60a688e7b7737cf869d168bd2a0db26c4879 100644 (file)
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@@ -9621,8 +9621,8 @@ table2-mapping
   <title>JSON functions</title>
 
   <indexterm zone="datatype-json">
-       <primary>JSON</primary>
-       <secondary>Functions and operators</secondary>
+    <primary>JSON</primary>
+    <secondary>Functions and operators</secondary>
   </indexterm>
 
   <para>