diff --git a/global.org b/global.org
index 21e1b62..d51025e 100644
--- a/global.org
+++ b/global.org
@@ -40,7 +40,7 @@
 
 * Introduction
 ** ~setq~ vs ~setq-default~
-   Some variables are buffer-local, others are not; for non buffer-local
+   Some variables are local, others are not; for non buffer-local
    variables the two commands are equivalent; for the buffer-local variables,
    setq acts on the current buffer, whereas setq-default sets the default
    value of the variable for buffers that do not have a local value.
@@ -1009,7 +1009,7 @@
    #+end_src
 ** org-mode
 *** Require
-    Require the ~org~ package; I also occasionally use org-pomodoro
+    Require the ~org~ package;
     #+begin_src emacs-lisp
       (with-eval-after-load "org"
         (define-key org-src-mode-map (kbd "C-c C-c") 'org-edit-src-exit)
@@ -1128,7 +1128,7 @@
       (setq org-use-speed-commands t)
     #+end_src
     Customize the agenda interface a bit
-    - newline before habits
+    - add a newline before habits
       #+begin_src emacs-lisp
         (defun wilder/insert-before-first (pred el list &optional base)
         "Returns a list in which EL is inserted before the first occurrence in LIST satisfying PRED"
@@ -1174,7 +1174,7 @@
               (setq list (org-agenda-limit-entries list 'org-hd-marker max-entries)))
             (when (and org-agenda-dim-blocked-tasks org-blocker-hook)
               (setq list (mapcar #'org-agenda--mark-blocked-entry list)))
-
+            ; this bit adds a blank line before the first habit
             (setq list
                   (wilder/insert-before-first #'(lambda (string)
                                   (get-text-property 0 'org-habit-p string))
@@ -1468,7 +1468,7 @@
                             "\n\n"))
                   (narrow-to-region (point) (point-max)))
               (setq org-done-keywords-for-agenda nil)
-              ;; Setting any org variables that are in org-agenda-local-vars
+              ;; Setting any variables that are in org-agenda-local-vars
               ;; list need to be done after the prepare call
               (org-agenda-prepare-window
                (get-buffer-create org-agenda-buffer-name) filter-alist)