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/init.h b/src/init.h
index 626525c9ad..cf1d1e7e39 100644
--- a/src/init.h
+++ b/src/init.h
@@ -33,4 +33,4 @@ std::string HelpMessage(HelpMessageMode mode);
 /** Returns licensing information (for -version) */
 std::string LicenseInfo();
 
-#endif
+#endif // BITCOIN_INIT_H