Update en/pi_netrw.txt

Author: ryicoh

doc/pi_netrw.jax

@@ -3832,7 +3832,7 @@ netrw かあるいは関与している他のプラグインと衝突してい
  				* Installed |g:netrw_clipboard| setting
  				* Installed option bypass for |'guioptions'|
  				  a/A settings
- 				* Changed popup_beval() to |popup_atcursor|()
+ 				* Changed popup_beval() to |popup_atcursor()|
  				  in netrw#ErrorMsg (lacygoill). Apparently
  				  popup_beval doesn't reliably close the
  				  popup when the mouse is moved.

en/pi_netrw.txt

@@ -440,11 +440,11 @@ settings are described below, in |netrw-browser-options|, and in
 
  *g:netrw_use_errorwindow* =2: messages from netrw will use a popup window
 			     Move the mouse and pause to remove the popup window.
-			     (default value if popup windows are availble)
+			     (default value if popup windows are available)
 			 =1 : messages from netrw will use a separate one
 			      line window.  This window provides reliable
 			      delivery of messages.
-			     (default value if popup windows are not availble)
+			     (default value if popup windows are not available)
 			 =0 : messages from netrw will use echoerr ;
 			      messages don't always seem to show up this
 			      way, but one doesn't have to quit the window.
@@ -1198,7 +1198,7 @@ If there are marked files and/or directories, mb will add them to the bookmark
 list.
 
 								*netrw-:NetrwMB*
-Addtionally, one may use :NetrwMB to bookmark files or directories. >
+Additionally, one may use :NetrwMB to bookmark files or directories. >
 
 	:NetrwMB[!] [files/directories]
 
@@ -3918,7 +3918,7 @@ netrw:
 				* Installed |g:netrw_clipboard| setting
 				* Installed option bypass for |'guioptions'|
 				  a/A settings
-				* Changed popup_beval() to |popup_atcursor|()
+				* Changed popup_beval() to |popup_atcursor()|
 				  in netrw#ErrorMsg (lacygoill). Apparently
 				  popup_beval doesn't reliably close the
 				  popup when the mouse is moved.