Spelling fixes.

1 files changed, 7 insertions, 7 deletions

diff --git a/lisp/play/gametree.el b/lisp/play/gametree.el
index 62dd56e3ba6..5bb3ca94afc 100644
--- a/lisp/play/gametree.el
+++ b/lisp/play/gametree.el
@@ -399,23 +399,23 @@ depth AT-DEPTH or smaller is found."
       (error
        (goto-char (point-max))
        (if (not (bolp)) (insert "\n"))))
-    (let ((starting-plys
+    (let ((starting-plies
            (if (> (gametree-current-branch-depth) parent-depth)
                (gametree-current-branch-ply)
              (save-excursion (forward-line -1)
                              (gametree-current-branch-ply)))))
       (goto-char (1- (point)))
       (insert "\n")
-      (insert (format (if (= 0 (mod starting-plys 2))
+      (insert (format (if (= 0 (mod starting-plies 2))
                           gametree-full-ply-format
                         gametree-half-ply-format)
-                      (/ starting-plys 2))))))
+                      (/ starting-plies 2))))))
 
 (defun gametree-break-line-here (&optional at-move)
   "Split the variation node at the point position.
 This command works whether the current variation node is a leaf, or is
 already branching at its end.  The new node is created at a level that
-reflects the number of game plys between the beginning of the current
+reflects the number of game plies between the beginning of the current
 variation and the breaking point.
 
 With a numerical argument AT-MOVE, split the variation before
@@ -436,7 +436,7 @@ only work of Black's moves are explicitly numbered, for instance
           (goto-char (match-beginning 0))))
   (gametree-transpose-following-leaves)
   (let* ((pt (point-marker))
-         (plys (gametree-current-branch-ply))
+         (plies (gametree-current-branch-ply))
          (depth (gametree-current-branch-depth))
          (old-depth depth))
     (if (= depth 0)
@@ -451,7 +451,7 @@ only work of Black's moves are explicitly numbered, for instance
                     (if (zerop old-branch-ply)
                         (1+ (gametree-current-branch-depth))
                       (+ (gametree-current-branch-depth)
-                         (- plys old-branch-ply))))))
+                         (- plies old-branch-ply))))))
           (save-excursion
             (beginning-of-line 1)
             (funcall gametree-make-heading-function depth)
@@ -471,7 +471,7 @@ only work of Black's moves are explicitly numbered, for instance
       (insert "\n")
       (if (not (= 0 old-depth))
           (funcall gametree-make-heading-function
-                   (+ depth (- (gametree-current-branch-ply) plys))))
+                   (+ depth (- (gametree-current-branch-ply) plies))))
       (gametree-prettify-heading))))
 
 (defun gametree-merge-line ()