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-rw-r--r--libbutl/path.mxx4
1 files changed, 2 insertions, 2 deletions
diff --git a/libbutl/path.mxx b/libbutl/path.mxx
index 4d843e5..fecbaf6 100644
--- a/libbutl/path.mxx
+++ b/libbutl/path.mxx
@@ -793,8 +793,8 @@ LIBBUTL_MODEXPORT namespace butl
basic_path
base () const;
- // Return the extension or NULL if not present. If not empty, then the
- // result starts with the character past the dot.
+ // Return the extension or empty string if not present. If not empty, then
+ // the result starts with the character past the dot.
//
string_type
extension () const;