diff --git a/src/libcalamares/partition/Mount.h b/src/libcalamares/partition/Mount.h
index 0bde9b21b..041e7e757 100644
--- a/src/libcalamares/partition/Mount.h
+++ b/src/libcalamares/partition/Mount.h
@@ -52,7 +52,7 @@ DLLEXPORT int mount( const QString& devicePath,
  *
  * Runs umount(8) in the host system.
  *
- * @returns the program's exit codeor special codes like mount().
+ * @returns the program's exit code, or special codes like mount().
  */
 DLLEXPORT int unmount( const QString& path, const QStringList& options = QStringList() );