fix changelog entry

Signed-off-by: eugene <eugene.kobyakov@netfoundry.io>
diff --git a/ChangeLog.d/fix-mingw-build.txt b/ChangeLog.d/fix-mingw-build.txt
index b5255be..383b1c7 100644
--- a/ChangeLog.d/fix-mingw-build.txt
+++ b/ChangeLog.d/fix-mingw-build.txt
@@ -1,4 +1,5 @@
 Changes
    * fix build failure on MinGW toolchain when __USE_MING_ANSI_STDIO is on.
-     When that flag is on, standard GNU C printf format specifiers should be used.
+     When that flag is on, standard GNU C printf format specifiers
+     should be used.