[flang] merge with master, add comments
Original-commit: flang-compiler/f18@1fe4cf81428fd63fe17671edf0071046a509e791
Reviewed-on: https://github.com/flang-compiler/f18/pull/183
Tree-same-pre-rewrite: false
diff --git a/flang/documentation/f2018-grammar.txt b/flang/documentation/f2018-grammar.txt
index af7ccf3..d3fbbca 100644
--- a/flang/documentation/f2018-grammar.txt
+++ b/flang/documentation/f2018-grammar.txt
@@ -452,7 +452,7 @@
block-stmt [block-specification-part] block end-block-stmt
R1108 block-stmt -> [block-construct-name :] BLOCK
R1109 block-specification-part ->
- [use-stmt]... [import-stmt]... [implicit-part]
+ [use-stmt]... [import-stmt]...
[[declaration-construct]... specification-construct]
R1110 end-block-stmt -> END BLOCK [block-construct-name]
R1111 change-team-construct -> change-team-stmt block end-change-team-stmt