Fix DocView slicing docs

* doc/emacs/misc.texi (DocView Slicing): Describe how to slice with the
mouse.  Fix command mentioned by slice by BoundingBox paragraph.
(Bug#18040)

2 files changed, 11 insertions, 3 deletions

diff --git a/doc/emacs/ChangeLog b/doc/emacs/ChangeLog
index 8eb2083598c..84722b2d45f 100644
--- a/doc/emacs/ChangeLog
+++ b/doc/emacs/ChangeLog
@@ -1,3 +1,9 @@
+2014-11-16  Tassilo Horn  <tsdh@gnu.org>
+
+	* misc.texi (DocView Slicing): Describe how to slice with the
+	mouse.  Fix command mentioned by slice by BoundingBox paragraph.
+	(Bug#18040)
+
 2014-11-09  Glenn Morris  <rgm@gnu.org>
 
 	* Makefile.in (version): Remove variable.
diff --git a/doc/emacs/misc.texi b/doc/emacs/misc.texi
index 386fd6fdd3b..39b36cf67a3 100644
--- a/doc/emacs/misc.texi
+++ b/doc/emacs/misc.texi
@@ -419,12 +419,14 @@ and the slice's width and height.
 
   A more convenient graphical way to specify the slice is with @kbd{s
 m} (@code{doc-view-set-slice-using-mouse}), where you use the mouse to
-select the slice.
-@c ??? How does this work?
+select the slice.  Simply press and hold the left mouse button at the
+upper-left corner of the region you want to have in the slice, then
+move the mouse pointer to the lower-right corner and release the
+button.
 
   The most convenient way is to set the optimal slice by using
 BoundingBox information automatically determined from the document by
-typing @kbd{s b} (@code{doc-view-set-slice-using-mouse}).
+typing @kbd{s b} (@code{doc-view-set-slice-from-bounding-box}).
 
 @findex doc-view-reset-slice
   To cancel the selected slice, type @kbd{s r}