diff --git a/src/option.c b/src/option.c
index 4ee8d25..ee9502a 100644
--- a/src/option.c
+++ b/src/option.c
@@ -186,7 +186,7 @@
 	    item = alloc(itemsize);
 	    if (item != NULL)
 	    {
-		// add a preceeding comma as a separator after the first item
+		// add a preceding comma as a separator after the first item
 		size_t	itemseplen = (ga.ga_len == 0) ? 0 : 1;
 		size_t	itemlen;
 
diff --git a/src/testdir/commondumps.vim b/src/testdir/commondumps.vim
index ed70280..cfe426c 100644
--- a/src/testdir/commondumps.vim
+++ b/src/testdir/commondumps.vim
@@ -23,7 +23,7 @@
 
 # Search for the "failed" directory in the passed _subtreedirname_ directories
 # (usually "\<src\>" or "\<syntax\>") and, if found, select its passed _count_
-# occurence, add all its "*.dump" files to the argument list and list them;
+# occurrence, add all its "*.dump" files to the argument list and list them;
 # also define a BufRead autocommand that would invoke "Render()" for every
 # "*.dump" file.
 def g:Init(subtreedirname: string, count: number)
diff --git a/src/testdir/test_listdict.vim b/src/testdir/test_listdict.vim
index 48217cf..f3bdcd4 100644
--- a/src/testdir/test_listdict.vim
+++ b/src/testdir/test_listdict.vim
@@ -1621,7 +1621,7 @@
 
 " Test for using id()
 def Test_id_with_dict()
-  # demonstate a way that "id(item)" differs from "string(item)"
+  # demonstrate a way that "id(item)" differs from "string(item)"
   var d1 = {one: 1}
   var d2 = {one: 1}
   var d3 = {one: 1}
diff --git a/src/testdir/test_normal.vim b/src/testdir/test_normal.vim
index bd83051..32050ce 100644
--- a/src/testdir/test_normal.vim
+++ b/src/testdir/test_normal.vim
@@ -4274,7 +4274,7 @@
 endfunc
 
 " Test for Ctrl-E with long line and very narrow window,
-" used to cause an inifite loop
+" used to cause an infinite loop
 func Test_scroll_longline_no_loop()
   4vnew
   setl smoothscroll number showbreak=> scrolloff=2
diff --git a/src/version.c b/src/version.c
index 10b0f86..80e7033 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    747,
+/**/
     746,
 /**/
     745,
diff --git a/src/window.c b/src/window.c
index b2c90c7..db907f8 100644
--- a/src/window.c
+++ b/src/window.c
@@ -4609,7 +4609,7 @@
  * Otherwise put it just before tab page "after".
  *
  * Does not trigger WinNewPre, since the window structures
- * are not completly setup yet and could cause dereferencing
+ * are not completely setup yet and could cause dereferencing
  * NULL pointers
  *
  * Return FAIL or OK.