more note updates

notes.rst

@@ -44,6 +44,8 @@ new string literals
 - u8"I'm a UTF-8 string."
 - u"This is a UTF-16 string."
 - U"This is a UTF-32 string."
+- R"\w+" instead of "\\w+"
+    - doesn't seem to work with my compilers
 
 tuple fun
 =========
@@ -72,6 +74,10 @@ regular expressions and threading
 =================================
 
 - this is where the burning starts to set in ...
+- threading works ... mostly
+    - compiles and runs with both compilers
+    - run stress
+- regex examples
     - compile with gcc to see how awesome that is
     - compile with clang
         - instructions on building this found `here`_