diff --git a/icu4c/source/common/putil.cpp b/icu4c/source/common/putil.cpp
index 3ed6a05..9386647 100644
--- a/icu4c/source/common/putil.cpp
+++ b/icu4c/source/common/putil.cpp
@@ -1139,7 +1139,7 @@
 #endif
     if (tzid != NULL && isValidOlsonID(tzid)
 #if U_PLATFORM == U_PF_SOLARIS
-    /* When TZ equals localtime on Solaris, check the /etc/localtime file. */
+    /* Don't misinterpret TZ "localtime" on Solaris as a time zone name. */
         && uprv_strcmp(tzid, TZ_ENV_CHECK) != 0
 #endif
     ) {