update ChangeLog & RELEASE_NOTES for 2.1.1
diff --git a/ChangeLog b/ChangeLog
index 37bda4c..fb4de2c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -12,7 +12,7 @@
- Fix a buffer overflow bug in Thumb mode (ARM). Some special input can
trigger this flaw.
- Fix a crash issue when embedding Capstone into OSX kernel. This should
- enable Capstone to be embedded into other systems with limited stack
+ also enable Capstone to be embedded into other systems with limited stack
memory size such as Linux kernel or some firmwares.
- Use a proper SONAME for library versioning (Linux).
diff --git a/RELEASE_NOTES b/RELEASE_NOTES
index e69de29..f01334a 100644
--- a/RELEASE_NOTES
+++ b/RELEASE_NOTES
@@ -0,0 +1,7 @@
+Version 2.1.1 is a stable release that fixes some bugs deep in the core.
+There is no update to any architectures or bindings, so older bindings
+of release 2.1 can be used with this version 2.1.1 just fine.
+
+For this reason, after upgrading to 2.1.1, users do NOT need to upgrade
+their bindings from release 2.1.
+
