Very minor grammar fixes in FAQ

Self-explanatory.

Signed-off-by: Roberto E. Vargas Caballero <k0ga@shike2.com>

FAQ

@@ -42,10 +42,10 @@ Taken from the terminfo manpage:
 	always transmit.
 
 In the st case smkx=E[?1hE= and rmkx=E[?1lE>, so it is mandatory that
-applications which want to test against keypad keys, have to send these
+applications which want to test against keypad keys send these
 sequences.
 
-But buggy applications like bash and irssi for example don't do this. A fast
+But buggy applications (like bash and irssi, for example) don't do this. A fast
 solution for them is to use the following command:
 
 	$ printf '\033[?1h\033=' >/dev/tty
@@ -53,7 +53,7 @@ solution for them is to use the following command:
 or
 	$ echo $(tput smkx) >/dev/tty
 
-In the case of bash readline is used. Readline has a different note in its
+In the case of bash, readline is used. Readline has a different note in its
 manpage about this issue:
 
 	enable-keypad (Off)
@@ -84,8 +84,8 @@ If you are using zsh, then read the zsh FAQ
 
 Putting these lines into your .zshrc will fix the problems.
 
-## How can use meta in 8bit mode?
+## How can I use meta in 8bit mode?
 
- St support meta in 8bit mode, but the default terminfo entry doesn't
+ St supports meta in 8bit mode, but the default terminfo entry doesn't
- use this capability. If you want it, you have to use st-meta value
+ use this capability. If you want it, you have to use the 'st-meta' value
  in TERM.