[PATCH] Fix typos

[Samanta Navarro]

--- a/doc/html/man/curs_getch.3x.html   2020-10-03 11:50:34.984227522 +0000
+++ b/doc/html/man/curs_getch.3x.html   2020-10-03 11:50:43.775324660 +0000
@@ -260,7 +260,7 @@
 
        <STRONG>o</STRONG>   <STRONG>KEY_MOUSE</STRONG>  is returned for 
mouse-events (see <STRONG><A 
HREF="curs_mouse.3x.html">curs_mouse(3x)</A></STRONG>).  This
            code relies upon whether or not <STRONG><A 
HREF="curs_inopts.3x.html">keypad(3x)</A></STRONG> has  been  enabled,  be-
-           cause  (e.g., with <EM>xterm</EM> mouse prototocol) ncurses must 
read escape
+           cause  (e.g., with <EM>xterm</EM> mouse protocol) ncurses must read 
escape
            sequences, just like a function key.
 
 
--- a/man/curs_getch.3x 2020-10-03 11:51:50.740064543 +0000
+++ b/man/curs_getch.3x 2020-10-03 11:51:59.038156238 +0000
@@ -275,7 +275,7 @@
 .B KEY_MOUSE
 is returned for mouse-events (see \fBcurs_mouse\fR(3X)).
 This code relies upon whether or not \fBkeypad\fP(3X) has been enabled,
-because (e.g., with \fIxterm\fP mouse prototocol) ncurses must
+because (e.g., with \fIxterm\fP mouse protocol) ncurses must
 read escape sequences,
 just like a function key.
 .SS Testing key-codes