Update README.md (GoogleCloudPlatform#676)

sirtorry · bshaffer · commit d9804f1efffb · 2018-08-15T10:26:35.000-07:00
diff --git a/dialogflow/README.md b/dialogflow/README.md
@@ -7,7 +7,7 @@
 
 ## Description
 
-This simple command-line application demonstrates how to invoke Dialogflow 
+This command-line application demonstrates how to invoke Dialogflow 
 API from PHP.
 
 ## Before you begin
