diff --git a/examples/php/route_guide/README.md b/examples/php/route_guide/README.md
index 4e74a79f13641d55ba6f66d893f021474a1c918f..26f1704f122cc1a9b8488d3a88130060c0e861e6 100644
--- a/examples/php/route_guide/README.md
+++ b/examples/php/route_guide/README.md
@@ -1,6 +1,6 @@
 #gRPC Basics: PHP sample code
 
 The files in this folder are the samples used in [gRPC Basics: PHP][],
-a detailed tutorial for using gRPC in Ruby.
+a detailed tutorial for using gRPC in PHP.
 
 [gRPC Basics: PHP]:http://www.grpc.io/docs/tutorials/basic/php.html