patch 9.0.0254: typo in function name

Problem:    Typo in function name.
Solution:   Rename the function. (closes #10971)

Author: zeertzjq

src/insexpand.c

@@ -1495,7 +1495,7 @@ ins_compl_dictionaries(
  * skipping the word at 'skip_word'.  Returns OK on success.
  */
     static int
-thesarurs_add_words_in_line(
+thesaurus_add_words_in_line(
 	char_u	*fname,
 	char_u	**buf_arg,
 	int	dir,
@@ -1598,7 +1598,7 @@ ins_compl_files(
 		{
 		    // For a thesaurus, add all the words in the line
 		    ptr = buf;
-		    add_r = thesarurs_add_words_in_line(files[i], &ptr, *dir,
+		    add_r = thesaurus_add_words_in_line(files[i], &ptr, *dir,
 							regmatch->startp[0]);
 		}
 		if (add_r == OK)
@@ -2083,7 +2083,7 @@ set_ctrl_x_mode(int c)
 	    ctrl_x_mode = CTRL_X_FILES;
 	    break;
 	case Ctrl_K:
-	    // complete words from a dictinoary
+	    // complete words from a dictionary
 	    ctrl_x_mode = CTRL_X_DICTIONARY;
 	    break;
 	case Ctrl_R:

src/version.c

@@ -731,6 +731,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    254,
 /**/
     253,
 /**/