master bbbf1e6f2d5 1/3: Fix calc.texi for Texinfo 4.13

[Po Lu]

branch: master
commit bbbf1e6f2d5c93e51e62c33529d3098b1ee46616
Author: Po Lu <luangruo@yahoo.com>
Commit: Po Lu <luangruo@yahoo.com>

    Fix calc.texi for Texinfo 4.13
    
    * doc/misc/calc.texi (Fractions): Replace instances of @U with
    raw Unicode characters and adjust the document encoding
    suitably.
---
 doc/misc/calc.texi | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/doc/misc/calc.texi b/doc/misc/calc.texi
index dacf1451cc2..ac2ac5a0f91 100644
--- a/doc/misc/calc.texi
+++ b/doc/misc/calc.texi
@@ -6,6 +6,7 @@
 @settitle GNU Emacs Calc Manual
 @include docstyle.texi
 @setchapternewpage odd
+@documentencoding UTF-8
 @comment %**end of header (This is for running Texinfo on a region.)
 
 @include emacsver.texi
@@ -10572,12 +10573,11 @@ Non-decimal fractions are entered and displayed as
 form).  The numerator and denominator always use the same radix.
 
 @ifnottex
-Fractions may also be entered with @kbd{@U{2044}} (U+2044 FRACTION
-SLASH) in place of any @kbd{:}.  Precomposed fraction characters from
-@kbd{@U{00BD}} (U+00BD VULGAR FRACTION ONE HALF) through
-@kbd{@U{215E}} (U+215E VULGAR FRACTION SEVEN EIGHTHS) are supported as
-well.  Thus, @samp{2:3}, @samp{2@U{2044}3}, and @samp{@U{2154}} are all
-equivalent.
+Fractions may also be entered with @kbd{⁄} (U+2044 FRACTION SLASH) in
+place of any @kbd{:}.  Precomposed fraction characters from @kbd{½}
+(U+00BD VULGAR FRACTION ONE HALF) through @kbd{⅞} (U+215E VULGAR
+FRACTION SEVEN EIGHTHS) are supported as well.  Thus, @samp{2:3},
+@samp{2⁄3}, and @samp{⅞} are all equivalent.
 @end ifnottex
 @iftex
 Fractions may also be entered with U+2044 FRACTION SLASH in place of