diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index a4400b3a77..d4db1fdc65 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,7 @@
+2021-03-31  Tom Tromey  <tromey@adacore.com>
+
+	* dwarf2/stringify.h: Fix typo.
+
 2021-03-30  Simon Marchi  <simon.marchi@polymtl.ca>
 
 	PR gdb/27541
diff --git a/gdb/dwarf2/stringify.h b/gdb/dwarf2/stringify.h
index d2139d91db..8125623349 100644
--- a/gdb/dwarf2/stringify.h
+++ b/gdb/dwarf2/stringify.h
@@ -35,7 +35,7 @@ extern const char *dwarf_bool_name (unsigned mybool);
 /* Convert a DWARF type code into its string name.  */
 extern const char *dwarf_type_encoding_name (unsigned enc);
 
-/* Convert a DWARF unit type into is string name.  */
+/* Convert a DWARF unit type into its string name.  */
 extern const char *dwarf_unit_type_name (int unit_type);
 
 #endif /* GDB_DWARF2_STRINGIFY_H */