Spelling fixes (just in comments).

As found by a bot ( http://www.misfix.org,
https://github.com/ka7/misspell_fixer ).

doc/config.but

@@ -2507,7 +2507,7 @@ used:
 
 Disabling data-based rekeys entirely is a bad idea.  The \i{integrity},
 and to a lesser extent, \i{confidentiality} of the SSH-2 protocol depend
-in part on rekeys occuring before a 32-bit packet sequence number
+in part on rekeys occurring before a 32-bit packet sequence number
 wraps around.  Unlike time-based rekeys, data-based rekeys won't occur
 when the SSH connection is idle, so they shouldn't cause the same
 problems.  The SSH-1 protocol, incidentally, has even weaker integrity

minibidi.c

@@ -3,7 +3,7 @@
  * ------------
  * Description:
  * ------------
- * This is an implemention of Unicode's Bidirectional Algorithm
+ * This is an implementation of Unicode's Bidirectional Algorithm
  * (known as UAX #9).
  *
  *   http://www.unicode.org/reports/tr9/
@@ -89,7 +89,7 @@ enum {
 
 /* Shaping Types */
 enum {
-    SL, /* Left-Joining, doesnt exist in U+0600 - U+06FF */
+    SL, /* Left-Joining, doesn't exist in U+0600 - U+06FF */
     SR, /* Right-Joining, ie has Isolated, Final */
     SD, /* Dual-Joining, ie has Isolated, Final, Initial, Medial */
     SU, /* Non-Joining */

mkfiles.pl

@@ -1966,7 +1966,7 @@ if (defined $makefiles{'devcppproj'}) {
       "# ** DO NOT EDIT **\r\n".
       "\r\n".
       # No difference between DEBUG and RELEASE here as in 'vcproj', because
-      # Dev-C++ does not support mutiple compilation profiles in one single project.
+      # Dev-C++ does not support multiple compilation profiles in one single project.
       # (At least I can say this for Dev-C++ 5 Beta)
       "[Project]\r\n".
       "FileName=$windows_project.dev\r\n".

pageant.c

@@ -1469,7 +1469,7 @@ int pageant_add_keyfile(Filename *filename, const char *passphrase,
     }
 
     /*
-     * If we get here, we've succesfully loaded the key into
+     * If we get here, we've successfully loaded the key into
      * rkey/skey, but not yet added it to the agent.
      */
 

settings.c

@@ -892,7 +892,7 @@ void load_open_settings(void *sesskey, Conf *conf)
     {
 	/* SSH-2 only by default */
 	int sshprot = gppi_raw(sesskey, "SshProt", 3);
-	/* Old sessions may contain the values correponding to the fallbacks
+	/* Old sessions may contain the values corresponding to the fallbacks
 	 * we used to allow; migrate them */
 	if (sshprot == 1)      sshprot = 0; /* => "SSH-1 only" */
 	else if (sshprot == 2) sshprot = 3; /* => "SSH-2 only" */

terminal.c

@@ -2437,7 +2437,7 @@ static void erase_lots(Terminal *term,
 
     /* After an erase of lines from the top of the screen, we shouldn't
      * bring the lines back again if the terminal enlarges (since the user or
-     * application has explictly thrown them away). */
+     * application has explicitly thrown them away). */
     if (erasing_lines_from_top && !(term->alt_which))
 	term->tempsblines = 0;
 }

windows/window.c

@@ -1700,7 +1700,7 @@ void request_resize(void *frontend, int w, int h)
 {
     int width, height;
 
-    /* If the window is maximized supress resizing attempts */
+    /* If the window is maximized suppress resizing attempts */
     if (IsZoomed(hwnd)) {
 	if (conf_get_int(conf, CONF_resize_action) == RESIZE_TERM)
 	    return;
@@ -4777,7 +4777,7 @@ static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam,
 
 	    return p - output;
 	}
-	/* If we're definitly not building up an ALT-54321 then clear it */
+	/* If we're definitely not building up an ALT-54321 then clear it */
 	if (!left_alt)
 	    keys_unicode[0] = 0;
 	/* If we will be using alt_sum fix the 256s */