diff --git a/AFNetworking/AFHTTPClient.m b/AFNetworking/AFHTTPClient.m
index a157dbe..1dfedac 100644
--- a/AFNetworking/AFHTTPClient.m
+++ b/AFNetworking/AFHTTPClient.m
@@ -82,13 +82,13 @@ static NSString * AFBase64EncodedStringFromString(NSString *string) {
 
 static NSString * const kAFCharactersToBeEscapedInQueryString = @":/?&=;+!@#$()',*";
 
-static NSString * AFPercentEscapedQueryStringPairKeyFromStringWithEncoding(NSString *string, NSStringEncoding encoding) {
+static NSString * AFPercentEscapedQueryStringKeyFromStringWithEncoding(NSString *string, NSStringEncoding encoding) {
     static NSString * const kAFCharactersToLeaveUnescapedInQueryStringPairKey = @"[].";
 
 	return (__bridge_transfer  NSString *)CFURLCreateStringByAddingPercentEscapes(kCFAllocatorDefault, (__bridge CFStringRef)string, (__bridge CFStringRef)kAFCharactersToLeaveUnescapedInQueryStringPairKey, (__bridge CFStringRef)kAFCharactersToBeEscapedInQueryString, CFStringConvertNSStringEncodingToEncoding(encoding));
 }
 
-static NSString * AFPercentEscapedQueryStringPairValueFromStringWithEncoding(NSString *string, NSStringEncoding encoding) {
+static NSString * AFPercentEscapedQueryStringValueFromStringWithEncoding(NSString *string, NSStringEncoding encoding) {
 	return (__bridge_transfer  NSString *)CFURLCreateStringByAddingPercentEscapes(kCFAllocatorDefault, (__bridge CFStringRef)string, NULL, (__bridge CFStringRef)kAFCharactersToBeEscapedInQueryString, CFStringConvertNSStringEncodingToEncoding(encoding));
 }
 
@@ -121,9 +121,9 @@ static NSString * AFPercentEscapedQueryStringPairValueFromStringWithEncoding(NSS
 
 - (NSString *)URLEncodedStringValueWithEncoding:(NSStringEncoding)stringEncoding {
     if (!self.value || [self.value isEqual:[NSNull null]]) {
-        return AFPercentEscapedQueryStringPairValueFromStringWithEncoding([self.field description], stringEncoding);
+        return AFPercentEscapedQueryStringKeyFromStringWithEncoding([self.field description], stringEncoding);
     } else {
-        return [NSString stringWithFormat:@"%@=%@", AFPercentEscapedQueryStringPairValueFromStringWithEncoding([self.field description], stringEncoding), AFPercentEscapedQueryStringPairKeyFromStringWithEncoding([self.value description], stringEncoding)];
+        return [NSString stringWithFormat:@"%@=%@", AFPercentEscapedQueryStringKeyFromStringWithEncoding([self.field description], stringEncoding), AFPercentEscapedQueryStringValueFromStringWithEncoding([self.value description], stringEncoding)];
     }
 }