Minor docstring updates

core/autoload/popups.el

@@ -183,6 +183,7 @@ only close popups that have an :autoclose property in their rule (see
 
 ;;;###autoload
 (defmacro with-popup-rules! (rules &rest body)
+  "TODO"
   (declare (indent defun))
   `(let ((old-shackle-rules shackle-rules))
      ,@(cl-loop for rule in rules

modules/app/email/config.el

@@ -140,7 +140,7 @@ default/fallback account."
         mu4e-marks)
 
   ;; This hook correctly modifies gmail flags on emails when they are marked.
-  ;; Without it refiling (archiving), trashing, and flagging (starring) email
+  ;; Without it, refiling (archiving), trashing, and flagging (starring) email
   ;; won't properly result in the corresponding gmail action, since the marks
   ;; are ineffectual otherwise.
   (defun +email|gmail-fix-flags (mark msg)

modules/feature/evil/autoload/evil-mc.el

@@ -13,8 +13,8 @@
 ;;;###autoload (autoload '+evil/mc-make-cursor-here "feature/evil/autoload/evil-mc" nil t)
 (evil-define-command +evil/mc-make-cursor-here ()
   "Create a cursor at point. If in visual block or line mode, then create
-cursors in column beneath+above the point on each line. Otherwise pauses
-cursors."
+cursors on each line of the selection, on the column of the cursor. Otherwise
+pauses cursors."
   :repeat nil
   :keep-visual nil
   :evil-mc t