[pushed: r16-5020] cp: fix typo "an decrement" -> "a decrement"

[David Malcolm]

Successfully bootstrapped on x86_64-pc-linux-gnu.
Pushed to trunk as r16-5020-gdf2c1f7c6ba30d.

gcc/cp/ChangeLog:
        * parser.cc (enum non_integral_constant): Fix typo
        "an decrement" -> "a decrement" in comment.
        (cp_parser_non_integral_constant_expression): Likewise in error
        message.
---
 gcc/cp/parser.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/gcc/cp/parser.cc b/gcc/cp/parser.cc
index 9280632d47b8..eb11708ebc2e 100644
--- a/gcc/cp/parser.cc
+++ b/gcc/cp/parser.cc
@@ -83,7 +83,7 @@ enum non_integral_constant {
   NIC_FUNC_CALL,
   /* an increment */
   NIC_INC,
-  /* an decrement */
+  /* a decrement */
   NIC_DEC,
   /* an array reference */
   NIC_ARRAY_REF,
@@ -3782,7 +3782,7 @@ cp_parser_non_integral_constant_expression (cp_parser  
*parser,
                       "cannot appear in a constant-expression");
                return true;
              case NIC_DEC:
-               error ("an decrement "
+               error ("a decrement "
                       "cannot appear in a constant-expression");
                return true;
              case NIC_ARRAY_REF:
-- 
2.26.3