Merge pull request #55 from swaechter/master

Fix a paragraph and typo

CppCoreGuidelines.md

@@ -8105,13 +8105,13 @@ Lock-free programming rule summary:
 <a name="S-errors"></a>
 # E: Error handling
 
-Error handling involves
+Error handling involves:
 
 * Detecting an error
 * Transmitting information about an error to some handler code
 * Preserve the state of a program in a valid state
 * Avoid resource leaks
-*
+
 It is not possible to recover from all errors. If recovery from an error is not possible, it is important to quickly "get out" in a well-defined way. A strategy for error handling must be simple, or it becomes a source of even worse errors.
 
 The rules are designed to help avoid several kinds of errors: