Merge branch 'rb/pack-window-memory-config-doc'

* rb/pack-window-memory-config-doc:
  config.txt: pack.windowmemory limit applies per-thread

Documentation/config.txt

@@ -1856,10 +1856,11 @@ pack.depth::
 	maximum depth is given on the command line. Defaults to 50.
 
 pack.windowMemory::
-	The window memory size limit used by linkgit:git-pack-objects[1]
+	The maximum size of memory that is consumed by each thread
-	when no limit is given on the command line.  The value can be
+	in linkgit:git-pack-objects[1] for pack window memory when
-	suffixed with "k", "m", or "g".  Defaults to 0, meaning no
+	no limit is given on the command line.  The value can be
-	limit.
+	suffixed with "k", "m", or "g".  When left unconfigured (or
+	set explicitly to 0), there will be no limit.
 
 pack.compression::
 	An integer -1..9, indicating the compression level for objects