tests: Fix description of SPIR-V options
diff --git a/tests/vktestframework.cpp b/tests/vktestframework.cpp
index fb5ded6..6eefa25 100644
--- a/tests/vktestframework.cpp
+++ b/tests/vktestframework.cpp
@@ -222,9 +222,9 @@
             printf("\t--no-SPV\n"
                    "\t\tUse built-in GLSL compiler rather than SPV code path.\n");
             printf("\t--strip-SPV\n"
-                   "\t\tUse built-in GLSL compiler rather than SPV code path.\n");
+                   "\t\tStrip SPIR-V debug information (line numbers, names, etc).\n");
             printf("\t--canonicalize-SPV\n"
-                   "\t\tUse built-in GLSL compiler rather than SPV code path.\n");
+                   "\t\tRemap SPIR-V ids before submission to aid compression.\n");
             exit(0);
         } else {
             printf("\nUnrecognized option: %s\n", argv[i]);