[PATCH 04/53] docs: index.rst: avoid using UTF-8 chars

[Mauro Carvalho Chehab]

While UTF-8 characters can be used at the Linux documentation,
the best is to use them only when ASCII doesn't offer a good replacement.
So, replace the occurences of the following UTF-8 characters:

	- U+2014 ('—'): EM DASH

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx>
---
 Documentation/index.rst | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Documentation/index.rst b/Documentation/index.rst
index 54ce34fd6fbd..11cd806ea3a4 100644
--- a/Documentation/index.rst
+++ b/Documentation/index.rst
@@ -30,7 +30,7 @@ tree, as well as links to the full license text.
 User-oriented documentation
 ---------------------------
 
-The following manuals are written for *users* of the kernel — those who are
+The following manuals are written for *users* of the kernel - those who are
 trying to get it to work optimally on a given system.
 
 .. toctree::
@@ -90,7 +90,7 @@ Kernel API documentation
 These books get into the details of how specific kernel subsystems work
 from the point of view of a kernel developer.  Much of the information here
 is taken directly from the kernel source, with supplemental material added
-as needed (or at least as we managed to add it — probably *not* all that is
+as needed (or at least as we managed to add it - probably *not* all that is
 needed).
 
 .. toctree::
-- 
2.30.2