Doc fixes.

lib/modules/Sql.pmod/pgsql.pike

@@ -48,7 +48,7 @@
 //! Check the PostgreSQL documentation for further details.
 //!
 //! @note
-//!   Multiple simultaneous queries on the same database connection is a
+//!   Multiple simultaneous queries on the same database connection are a
 //!   feature that none of the other database drivers for Pike support.
 //!   So, although it's efficient, its use will make switching database drivers
 //!   difficult.

lib/modules/Tools.pmod/Hilfe.pmod

@@ -2222,7 +2222,7 @@ class Evaluator {
       if (sizeof(hch_warnings))
         safe_write(hch_warnings);
     }
-  };
+  }
 
   //! Creates a wrapper and compiles the pike code @[f] in it.
   //! If a new variable is compiled to be tested, its name