Fix assorted man page typos

Signed-off-by: Yury V. Zaytsev <yury@shurup.com>

doc/man/mc.1.in

@@ -338,7 +338,7 @@ the input lines in the query dialogs.
 .\"NODE "  Keys_redefine"
 .SH "  Redefine hotkey bindings"
 Hotkey bindings may be read from external file (keymap\-file).
-Initially, Mignight Commander creates key bindings using keymap defined
+Initially, Midnight Commander creates key bindings using keymap defined
 in the source code. Then, two files
 .B %prefix%/share/mc/mc.keymap
 and
@@ -1862,7 +1862,7 @@ is interpreted as a cancel key (ESC ESC).
 .PP
 .I Timeout.
 This options is used to setup the time interval (in microseconds)
-for single press of ESC key. By default, this inrerval is one second
+for single press of ESC key. By default, this interval is one second
 (1000000 microseconds). Also the timeout can be set via KEYBOARD_KEY_TIMEOUT_US
 environment variable (also in microseconds), which has higher priority
 than Timeout option value.

doc/man/mcedit.1.in

@@ -56,7 +56,7 @@ Force xterm mode.  Used when running on xterm\-capable terminals (two
 screen modes, and able to send mouse escape sequences).
 .SH FEATURES
 The internal file editor is a full\-featured windowed editor.  It can
-edit several files at the same time. Maximim size of each file is 64
+edit several files at the same time. Maximum size of each file is 64
 megabytes. It is possible to edit binary files. The features it presently
 supports are: block copy, move, delete, cut, paste; key for key undo;
 pull\-down menus; file insertion; macro commands; regular expression