Use more inclusive terms.

Bug: b/162288333
Test: N/A
Change-Id: I0b7df559b0aa5e7b30908f634cab7190a9fb4def
diff --git a/libs/gui/tests/SurfaceTextureClient_test.cpp b/libs/gui/tests/SurfaceTextureClient_test.cpp
index c85e844..c7458a3 100644
--- a/libs/gui/tests/SurfaceTextureClient_test.cpp
+++ b/libs/gui/tests/SurfaceTextureClient_test.cpp
@@ -54,7 +54,7 @@
         mANW = mSTC;
 
         // We need a valid GL context so we can test updateTexImage()
-        // This initializes EGL and create a dummy GL context with a
+        // This initializes EGL and create a GL context placeholder with a
         // pbuffer render target.
         mEglDisplay = eglGetDisplay(EGL_DEFAULT_DISPLAY);
         ASSERT_EQ(EGL_SUCCESS, eglGetError());