Use E, not e, for escaping in example docs

From the Department of Nitpicking, be consistent with other escaping
and use 'E' instead of 'e' to escape the string in the example docs
for GET DISAGNOSTICS stack = PG_CONTEXT.

Noticed by Department Chief Magnus Hagander.

diff --git a/doc/src/sgml/plpgsql.sgml b/doc/src/sgml/plpgsql.sgml
index df41cfc1c307c6cf929a2c6a5049cc892f8a74bd..25e98bdf8ea12400685788b7f362bbead656b23a 100644 (file)
--- a/doc/src/sgml/plpgsql.sgml
+++ b/doc/src/sgml/plpgsql.sgml
@@ -2804,7 +2804,7 @@ DECLARE
   stack text;
 BEGIN
   GET DIAGNOSTICS stack = PG_CONTEXT;
-  RAISE NOTICE e'--- Call Stack ---\n%', stack;
+  RAISE NOTICE E'--- Call Stack ---\n%', stack;
   RETURN 1;
 END;
 $$ LANGUAGE plpgsql;