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-rw-r--r--Src/params.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/Src/params.c b/Src/params.c
index da7a6b4c5..5eaafe34e 100644
--- a/Src/params.c
+++ b/Src/params.c
@@ -44,7 +44,11 @@
 #endif
 #endif
 
-/* what level of localness we are at */
+/* What level of localness we are at.
+ *
+ * Hand-wavingly, this is incremented at every function call and decremented
+ * at every function return.  See startparamscope().
+ */
  
 /**/
 mod_export int locallevel;