From 3c376a882b89bc1ff4f7b47667f49440a516bd70 Mon Sep 17 00:00:00 2001
From: Shijun Qin <qinshijun16@mails.ucas.ac.cn>
Date: Tue, 31 Oct 2017 22:22:07 +0800
Subject: [PATCH] Fix grammatical problems in several annotations

Signed-off-by: qinshijun <272700767@qq.com>
---
 api/errdefs/is.go | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/api/errdefs/is.go b/api/errdefs/is.go
index ce574cdd1e..b0be0b8147 100644
--- a/api/errdefs/is.go
+++ b/api/errdefs/is.go
@@ -25,7 +25,7 @@ func getImplementer(err error) error {
 	}
 }
 
-// IsNotFound returns if the passed in error is a ErrNotFound
+// IsNotFound returns if the passed in error is an ErrNotFound
 func IsNotFound(err error) bool {
 	_, ok := getImplementer(err).(ErrNotFound)
 	return ok
@@ -37,7 +37,7 @@ func IsInvalidParameter(err error) bool {
 	return ok
 }
 
-// IsConflict returns if the passed in error is a ErrConflict
+// IsConflict returns if the passed in error is an ErrConflict
 func IsConflict(err error) bool {
 	_, ok := getImplementer(err).(ErrConflict)
 	return ok
@@ -55,13 +55,13 @@ func IsUnavailable(err error) bool {
 	return ok
 }
 
-// IsForbidden returns if the passed in error is a ErrForbidden
+// IsForbidden returns if the passed in error is an ErrForbidden
 func IsForbidden(err error) bool {
 	_, ok := getImplementer(err).(ErrForbidden)
 	return ok
 }
 
-// IsSystem returns if the passed in error is a ErrSystem
+// IsSystem returns if the passed in error is an ErrSystem
 func IsSystem(err error) bool {
 	_, ok := getImplementer(err).(ErrSystem)
 	return ok
@@ -73,7 +73,7 @@ func IsNotModified(err error) bool {
 	return ok
 }
 
-// IsNotImplemented returns if the passed in error is a ErrNotImplemented
+// IsNotImplemented returns if the passed in error is an ErrNotImplemented
 func IsNotImplemented(err error) bool {
 	_, ok := getImplementer(err).(ErrNotImplemented)
 	return ok