Clean up psql -c documentation that uses \\.

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 30d2710fd2e9e72d49677ab7f1414f31a857caca..7e83b185bc9aee743155ad05fe2a8b7986f6e2d0 100644 (file)
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -1,5 +1,5 @@
 
 
@@ -87,9 +87,10 @@ PostgreSQL documentation
       it contains no psql specific features),
       or a single backslash command. Thus you cannot mix
       SQL and psql
-      meta-commands. To achieve that, you could pipe the string into
-      psql, like this: echo -e
-      "\\x\nSELECT * FROM foo;" | psql.
+      meta-commands with this option. To achieve that, you could
+      pipe the string into psql, like
+      this: echo "\x \\ SELECT * FROM foo;" | psql.
+      (\\ is the separator meta-command.)
       
       
        If the command string contains multiple SQL commands, they are