Fix spelling in manpages

mailsync.1

@@ -44,7 +44,7 @@ account.
 See the
 .B
 mbsync
-manual for aditional options that can be used.
+manual for additional options that can be used.
 .SH AUTHORS
 Written by Luke Smith <luke@lukesmith.xyz> originally in 2018.
 .SH LICENSE

mw.1

@@ -237,7 +237,7 @@ replies to the selected message;
 .I R
 replies all to the selected message and
 .I f
-fowards the selected message.
+forwards the selected message.
 .TP
 .B Compose mail screen
 Once you write mail and save the buffer you will be brought to the compose screen. Press