Editorial change: remove unnecessary definition for "à" character

Author: gusthoff

content/booklets/adacore-technologies-for-railway-software/chapters/tools.rst

@@ -585,7 +585,7 @@ materials. Thus the program will have a tailored run-time library supporting
 only those features that have been specified.
 
 More generally, the configurable run-time capability allows specifying support
-for Ada's dynamic features in an |a-grave| la carte fashion ranging from none
+for Ada's dynamic features in an à la carte fashion ranging from none
 at all to full Ada.
 The units included in the executable may be either a subset of
 the standard libraries provided with GNAT Pro, or specially tailored to the

content/global.txt

@@ -28,7 +28,6 @@
 
 .. include:: <isonum.txt>
 
-.. |a-grave|  unicode:: U+00E0   .. lower case 'a' with grave accent
 .. |blankcell| unicode:: U+0020
 .. |nbhyphen| unicode:: U+2011   .. non-breaking hyphen
 .. |rt-arrow| unicode:: U+2192   .. right-pointing arrow