diff --git a/glslang/Public/ShaderLang.h b/glslang/Public/ShaderLang.h
index 14683daf..ff5c20c1 100644
--- a/glslang/Public/ShaderLang.h
+++ b/glslang/Public/ShaderLang.h
@@ -508,7 +508,7 @@ public:
     //
     // setEnvInput:    The input source language and stage. If generating code for a
     //                 specific client, the input client semantics to use and the
-    //                 version of the that client's input semantics to use, otherwise
+    //                 version of that client's input semantics to use, otherwise
     //                 use EShClientNone and version of 0, e.g. for validation mode.
     //                 Note 'version' does not describe the target environment,
     //                 just the version of the source dialect to compile under.