Merge remote-tracking branch 'vim/master'

Author: splhack

runtime/doc/eval.txt

@@ -1739,6 +1739,8 @@ USAGE				RESULT	DESCRIPTION	~
 abs( {expr})			Float or Number  absolute value of {expr}
 acos( {expr})			Float	arc cosine of {expr}
 add( {list}, {item})		List	append {item} to |List| {list}
+alloc_fail( {countdown}, {when}, {repeat})
+				nothing	make memory allocation fail
 and( {expr}, {expr})		Number  bitwise AND
 append( {lnum}, {string})	Number	append {string} below line {lnum}
 append( {lnum}, {list})		Number	append lines {list} below line {lnum}
@@ -2118,6 +2120,13 @@ add({list}, {expr})					*add()*
 		Use |insert()| to add an item at another position.
 
 
+alloc_fail({id}, {countdown}, {repeat})			*alloc_fail()*
+		This is for testing: If the memory allocation with {id} is
+		called, then decrement {countdown}, and when it reaches zero
+		let memory allocation fail {repeat} times.  When {repeat} is
+		smaller than one it fails one time.
+
+
 and({expr}, {expr})					*and()*
 		Bitwise AND on the two arguments.  The arguments are converted
 		to a number.  A List, Dict or Float argument causes an error.

runtime/optwin.vim

@@ -809,7 +809,7 @@ call append("$", "infercase\tadjust case of a keyword completion match")
 call append("$", "\t(local to buffer)")
 call <SID>BinOptionL("inf")
 if has("digraphs")
-  call append("$", "digraph\tenable entering digraps with c1 <BS> c2")
+  call append("$", "digraph\tenable entering digraphs with c1 <BS> c2")
   call <SID>BinOptionG("dg", &dg)
 endif
 call append("$", "tildeop\tthe \"~\" command behaves like an operator")
@@ -1214,7 +1214,7 @@ if has("arabic")
   call <SID>BinOptionG("tbidi", &tbidi)
 endif
 if has("keymap")
-  call append("$", "keymap\tname of a keyboard mappping")
+  call append("$", "keymap\tname of a keyboard mapping")
   call <SID>OptionL("kmp")
 endif
 if has("langmap")