(diary-float): Fix end-of-year error and typos in comments.

1 files changed, 4 insertions, 4 deletions

diff --git a/lisp/calendar/diary-lib.el b/lisp/calendar/diary-lib.el
index 2f0dfd7cfc2..88df6ab6fc9 100644
--- a/lisp/calendar/diary-lib.el
+++ b/lisp/calendar/diary-lib.el
@@ -1280,7 +1280,7 @@ An optional parameter DAY means the Nth DAYNAME on or after/before MONTH DAY."
               (m2 (extract-calendar-month last))
               (d2 (extract-calendar-day last))
               (y2 (extract-calendar-year last)))
-         (if (or (and (= m1 m2)         ; only possible base dates in one month
+         (if (or (and (= m1 m2) ; only possible base dates in one month
                       (or (and (listp month) (memq m1 month))
                           (eq month t)
                           (= m1 month))
@@ -1289,9 +1289,9 @@ An optional parameter DAY means the Nth DAYNAME on or after/before MONTH DAY."
                                          (calendar-last-day-of-month m1 y1)))))
                         (and (<= d1 d) (<= d d2))))
                  ;; only possible base dates straddle two months
-                 (and (< m1 m2)
+                 (and (/= m1 m2)
                       (or
-                       ;; m1, d1 works is a base date
+                       ;; m1, d1 works as a base date
                        (and
                         (or (and (listp month) (memq m1 month))
                             (eq month t)
@@ -1299,7 +1299,7 @@ An optional parameter DAY means the Nth DAYNAME on or after/before MONTH DAY."
                         (<= d1 (or day (if (> n 0)
                                            1
                                          (calendar-last-day-of-month m1 y1)))))
-                       ;; m2, d2 works is a base date
+                       ;; m2, d2 works as a base date
                        (and (or (and (listp month) (memq m2 month))
                                 (eq month t)
                                 (= m2 month))