;; Key bindings
(defun describe-bindings (&optional prefix buffer)
- "Show a list of all defined keys, and their definitions.
-We put that list in a buffer, and display the buffer.
+ "Display a buffer showing a list of all defined keys, and their definitions.
+The keys are displayed in order of precedence.
The optional argument PREFIX, if non-nil, should be a key sequence;
then we display only bindings that start with that prefix.