[flang] Fix typo

Original-commit: flang-compiler/f18@242ff9d229c376fbff9942844af12c876bd3e13f
Reviewed-on: https://github.com/flang-compiler/f18/pull/126
Tree-same-pre-rewrite: false

diff --git a/flang/documentation/mod-files.md b/flang/documentation/mod-files.md
index 95a190d..c56c3a9 100644 (file)
--- a/flang/documentation/mod-files.md
+++ b/flang/documentation/mod-files.md
@@ -17,7 +17,7 @@ between the module name and extension, e.g. `<modulename>-f18.mod`.
 
 ## Format
 
-The proposed format for module files is a Fortran source.
+The proposed format for module files is Fortran source.
 Declarations of all visibile entities will be included, along with private
 entities that they depend on. Executable statements will be omitted.