diff --git a/absl/log/absl_vlog_is_on.h b/absl/log/absl_vlog_is_on.h
index 6bf6c41..e4ec86d 100644
--- a/absl/log/absl_vlog_is_on.h
+++ b/absl/log/absl_vlog_is_on.h
@@ -40,6 +40,8 @@
 // last . and everything after it) is stripped from each filename prior to
 // matching, as is the special suffix "-inl".
 //
+// Example: --vmodule=module_a=1,module_b=2
+//
 // Files are matched against globs in `--vmodule` in order, and the first match
 // determines the verbosity level.
 //
diff --git a/absl/log/vlog_is_on.h b/absl/log/vlog_is_on.h
index f7539df..c33fcc1 100644
--- a/absl/log/vlog_is_on.h
+++ b/absl/log/vlog_is_on.h
@@ -40,6 +40,8 @@
 // last . and everything after it) is stripped from each filename prior to
 // matching, as is the special suffix "-inl".
 //
+// Example: --vmodule=module_a=1,module_b=2
+//
 // Files are matched against globs in `--vmodule` in order, and the first match
 // determines the verbosity level.
 //