add missing header end comments

- ensures a consistent usage in header files
- also add a blank line after the copyright header where missing
- also remove orphan new-lines at the end of some files

1 files changed, 1 insertions, 1 deletions

diff --git a/src/main.h b/src/main.h
index 0a1ff45460..4c98f78cf1 100644
--- a/src/main.h
+++ b/src/main.h
@@ -1056,4 +1056,4 @@ protected:
     friend void ::UnregisterAllWallets();
 };
 
-#endif
+#endif // BITCOIN_MAIN_H