Mainly documentation updates.

runtime/doc/editing.txt

@@ -1331,6 +1331,7 @@ There are a few things to remember when editing binary files:
 
 Vim is able to write files encrypted, and read them back.  The encrypted text
 cannot be read without the right key.
+{only available when compiled with the |+cryptv| feature}  *E833*
 
 The text in the swap file and the undo file is also encrypted.
 

runtime/doc/options.txt

@@ -4201,6 +4201,8 @@ A jump table for the options with a short description can be found at |Q_op|.
 'key'			string	(default "")
 			local to buffer
 			{not in Vi}
+			{only available when compiled with the |+cryptv|
+			feature}
 	The key that is used for encrypting and decrypting the current buffer.
 	See |encryption| and 'cryptmethod'.
 	Careful: Do not set the key value by hand, someone might see the typed

runtime/doc/quickfix.txt

@@ -1230,7 +1230,7 @@ identified directory.  If not, it is searched in all other directories of the
 directory stack (NOT the directory subtree!).  If it is still not found, it is
 assumed that it is in Vim's current directory.
 
-There are limitation in this algorithm.  This examples assume that make just
+There are limitations in this algorithm.  This examples assume that make just
 prints information about entering a directory in the form "Making all in dir".
 
 1) Assume you have following directories and files:

runtime/doc/quickref.txt

@@ -927,7 +927,7 @@ Short explanation of each option:		*option-list*
 'virtualedit'	  've'	    when to use virtual editing
 'visualbell'	  'vb'	    use visual bell instead of beeping
 'warn'			    warn for shell command when buffer was changed
-'weirdinvert'	  'wi'	    for terminals that have weird inversion method
+'weirdinvert'	  'wiv'	    for terminals that have weird inversion method
 'whichwrap'	  'ww'	    allow specified keys to cross line boundaries
 'wildchar'	  'wc'	    command-line character for wildcard expansion
 'wildcharm'	  'wcm'     like 'wildchar' but also works when mapped

runtime/doc/repeat.txt

@@ -570,7 +570,7 @@ OBSCURE
 ==============================================================================
 6. Profiling						*profile* *profiling*
 
-Profiling means that Vim measures the time that is spend on executing
+Profiling means that Vim measures the time that is spent on executing
 functions and/or scripts.  The |+profile| feature is required for this.
 It is only included when Vim was compiled with "huge" features.
 {Vi does not have profiling}

runtime/doc/syntax.txt

@@ -1929,7 +1929,7 @@ Some functions are highlighted by default.  To switch it off: >
 
    :let pascal_no_functions=1
 
-Furthermore, there are specific variable for some compiler.  Besides
+Furthermore, there are specific variables for some compilers.  Besides
 pascal_delphi, there are pascal_gpc and pascal_fpc.  Default extensions try to
 match Turbo Pascal. >
 
@@ -2683,7 +2683,7 @@ set "tf_minlines" to the value you desire.  Example: >
 
 VIM			*vim.vim*		*ft-vim-syntax*
 			*g:vimsyn_minlines*	*g:vimsyn_maxlines*
-There is a tradeoff between more accurate syntax highlighting versus screen
+There is a trade-off between more accurate syntax highlighting versus screen
 updating speed.  To improve accuracy, you may wish to increase the
 g:vimsyn_minlines variable.  The g:vimsyn_maxlines variable may be used to
 improve screen updating rates (see |:syn-sync| for more on this). >

runtime/doc/todo.txt

@@ -1015,7 +1015,7 @@ Win32: When running ":make" and 'encoding' differs from the system locale, the
 output should be converted.  Esp. when 'encoding' is "utf-8". (Yongwei Wu)
 Should we use 'termencoding' for this?
 
-Win32, NTFS: When editing an specific infostream directly and 'backupcopy' is
+Win32, NTFS: When editing a specific infostream directly and 'backupcopy' is
 "auto" should detect this situation and work like 'backupcopy' is "yes".  File
 name is something like "c:\path\foo.txt:bar", includes a colon.  (Alex
 Jakushev, 2008 Feb 1)
@@ -1097,9 +1097,6 @@ Vim 7.3:
 - using NSIS 2.46: install on Windows 7 works, but no "Edit with Vim" menu.
    Use register_shell_extension()?
    Patch from Geoffrey Reilly, 2010 Jun 22
-- Patch for conceal feature from Vince, 2010 Jul 1.
-    fix insert mode, cursor up/down?
-    CTRL-O j doesn't trigger cursormoved event?
 - in August remove UF_VERSION_CRYPT_PREV and UF_VERSION_PREV.
 Patches to include:
 - Patch for Lisp support with ECL (Mikael Jansson, 2008 Oct 25)
@@ -1112,7 +1109,7 @@ Patches to include:
 - Patch for gtk main_loop() to enable GtkFileChooser. (James Vega, 2010 Jun 28)
     Same as this one?  GTK: file chooser is disabled.  Patch by Tim Starling,
     2009 Nov 13.
-- Patch to make CTRL-L work better with 'ignorecase' and 'smarcase'. (Martin
+- Patch to make CTRL-L work better with 'ignorecase' and 'smartcase'. (Martin
   Toft, 2010 Jun 8, Jun 16, Jun 30)
 - Patch to add diff functionality to 2html.vim. (Christian Brabandt, 2009 Dec
   15)
@@ -1896,7 +1893,7 @@ Macintosh:
     - Add a flag in 'printoptions' to add an empty page to make the total
       number even.  "addempty"? (Mike Williams)
     - Respect 'linebreak'.  Perhaps also 'showbreak'?
-    - Should interpreted CTRL-L as a page break.
+    - Should interpret CTRL-L as a page break.
     - Grey line numbers are not always readable.  Add field in 'printoptions'.
       Default to black when no syntax highlighting.
     - Be able to print a window in diff mode.

runtime/doc/usr_28.txt

@@ -389,7 +389,7 @@ For more details see |fold-diff|.
 ==============================================================================
 *28.10* Which fold method to use?
 
-All these possibilities make you wonder which method you should chose.
+All these possibilities make you wonder which method you should choose.
 Unfortunately, there is no golden rule.  Here are some hints.
 
 If there is a syntax file with folding for the language you are editing, that

runtime/doc/version5.txt

@@ -1500,7 +1500,7 @@ the whole thing.
 
 "r<CR>" didn't work correctly on the last char of a line.
 
-sometimes a window resize or other signal caused an endless loop, involving
+Sometimes a window resize or other signal caused an endless loop, involving
 set_winsize().
 
 "vim -r" didn't work, it would just hang (using tgetent() while 'term' is

runtime/doc/version7.txt

@@ -6725,8 +6725,7 @@ Files:	    src/ex_getln.c
 
 Patch 7.1.326
 Problem:    ":s!from!to!" works, but ":smagic!from!to!" doesn't.  It sees the
-	    "!" as a flag to to the command.  Same for ":snomagic". (Johan
-	    Spetz)
+	    "!" as a flag to the command.  Same for ":snomagic". (Johan Spetz)
 Solution:   When checking for a forced command also ignore ":smagic" and
 	    ":snomagic". (Ian Kelling)
 Files:	    src/ex_docmd.c

runtime/doc/workshop.txt

@@ -87,7 +87,7 @@ concatenated with the equivalent of version.h's VIM_VERSION_SHORT.
 The XPM library is required to show images within Vim with Motif or Athena.
 Without it the toolbar and signs will be disabled.
 
-The XPM library is provide by Arnaud Le Hors of the French National Institute
+The XPM library is provided by Arnaud Le Hors of the French National Institute
 for Research in Computer Science and Control.  It can be downloaded from
 http://cgit.freedesktop.org/xorg/lib/libXpm.  The current release, as of this
 writing, is xpm-3.4k-solaris.tgz, which is a gzip'ed tar file.  If you create

src/memline.c

@@ -1259,7 +1259,7 @@ ml_recover()
 #else
     if (b0p->b0_id[1] != BLOCK0_ID1)
     {
-	EMSG2(_("E000: %s is encrypted and this version of Vim does not support encryption"), mfp->mf_fname);
+	EMSG2(_("E833: %s is encrypted and this version of Vim does not support encryption"), mfp->mf_fname);
 	goto theend;
     }
 #endif