Remove useless comment.

tglsfdc · tglsfdc · commit e0fb4c9d013f · 2019-04-23T17:17:26.000-04:00
Commit e439c6f removed IndexStmt.relationId, but not the comment that had been added to explain it. Said comment was therefore very confusing.
diff --git a/src/include/nodes/parsenodes.h b/src/include/nodes/parsenodes.h
@@ -2743,10 +2743,6 @@ typedef struct FetchStmt
  * index, just a UNIQUE/PKEY constraint using an existing index.  isconstraint
  * must always be true in this case, and the fields describing the index
  * properties are empty.
- *
- * The relation to build the index on can be represented either by name
- * (in which case the RangeVar indicates whether to recurse or not) or by OID
- * (in which case the command is always recursive).
  * ----------------------
  */
 typedef struct IndexStmt
