util.cmake: Fix typo AOM_CONFIG_VARS in comment
Should be AOM_DETECT_VARS. It was most likely a copy-and-paste error.
Change-Id: I39b087716ace269301715f84f5a3cf7be132ec2a
diff --git a/build/cmake/util.cmake b/build/cmake/util.cmake
index 9b3da84..7897e92 100644
--- a/build/cmake/util.cmake
+++ b/build/cmake/util.cmake
@@ -100,7 +100,7 @@
# already been set via the CMake command line.
#
# The names of variables defaulted through this macro are added to
-# $AOM_CONFIG_VARS to facilitate build logging and diagnostics.
+# $AOM_DETECT_VARS to facilitate build logging and diagnostics.
macro(set_aom_detect_var name value helpstring)
unset(list_index)
list(FIND AOM_DETECT_VARS ${name} list_index)
