Fix wide docstring warnings

* lisp/ob-core.el (org-babel-expand-noweb-references--cache-buffer):
* lisp/org-src.el (org-edit-comment-block): Update docstrings.

lisp/ob-core.el

@@ -2847,7 +2847,8 @@ CONTEXT may be one of :tangle, :export or :eval."
 (defvar org-babel-expand-noweb-references--cache nil
   "Noweb reference cache used during expansion.")
 (defvar org-babel-expand-noweb-references--cache-buffer nil
-  "Cons of (buffer . modified-tick) cached by `org-babel-expand-noweb-references--cache'.")
+  "Cons (buffer . modified-tick) for cached noweb references.
+See `org-babel-expand-noweb-references--cache'.")
 (defun org-babel-expand-noweb-references (&optional info parent-buffer)
   "Expand Noweb references in the body of the current source code block.
 

lisp/org-src.el

@@ -1201,8 +1201,8 @@ Throw an error when not at an export block."
 A new buffer is created and the block is copied into it, and the
 buffer is switched into Org mode.
 
-When done, exit with `\\[org-edit-src-exit]'.  The edited text \
-will then replace the area in the Org mode buffer.
+When done, exit with `\\[org-edit-src-exit]'.  The edited text will
+then replace the area in the Org mode buffer.
 
 Throw an error when not at a comment block."
   (interactive)