Fix doc plperl doc with is -> are change.

diff --git a/doc/src/sgml/plperl.sgml b/doc/src/sgml/plperl.sgml
index 7d17002acfff6de6b3fcc15485d755b92d79aa6e..71747a9fc2e673d965549dc978c73d93fde3e4ea 100644 (file)
--- a/doc/src/sgml/plperl.sgml
+++ b/doc/src/sgml/plperl.sgml
@@ -1,4 +1,4 @@
-
+
 
  
   PL/Perl - Perl Procedural Language
@@ -835,7 +835,7 @@ $$ LANGUAGE plperl;
 
   
     The %_SHARED variable and other global state within
-    the language is public data, available to all PL/Perl functions within a
+    the language are public data, available to all PL/Perl functions within a
     session. Use with care, especially in situations that involve use of 
     multiple roles or SECURITY DEFINER functions.