Adjust EXPLAIN documentation, so that it's not unreasonably wide.

The new formatting matches what we do for COPY.

Per a complaint from Bruce Momjian.

diff --git a/doc/src/sgml/ref/explain.sgml b/doc/src/sgml/ref/explain.sgml
index 8b98e42e33c2c607ff6270980e1e13f3b4b039fd..3d7d13c0c10d46dc33887b9625c4f239d5e29152 100644 (file)
--- a/doc/src/sgml/ref/explain.sgml
+++ b/doc/src/sgml/ref/explain.sgml
@@ -31,8 +31,16 @@ PostgreSQL documentation
 
  
 
-EXPLAIN [ ( { ANALYZE boolean | VERBOSE boolean | COSTS boolean | BUFFERS boolean | FORMAT { TEXT | XML | JSON | YAML } } [, ...] ) ] statement
+EXPLAIN [ ( option [, ...] ) ] statement
 EXPLAIN [ ANALYZE ] [ VERBOSE ] statement
+
+where option can be one of:
+
+    ANALYZE [ boolean ]
+    VERBOSE [ boolean ]
+    COSTS [ boolean ]
+    BUFFERS [ boolean ]
+    FORMAT { TEXT | XML | JSON | YAML }