* doc/manuals/libabigail-concepts.rst: Fix quoting of the syntax
of parameter specification string, for the function suppression
concepts.
Signed-off-by: Dodji Seketeli <dodji@redhat.com>
The format of the function parameter specification is:
- ``'``<parameter-index> `` `` <type-name-or-regular-expression>
+ ``'`` ``<parameter-index>`` ``<space>`` ``<type-name-or-regular-expression>``
That is, an apostrophe followed by a number that is the
index of the parameter, followed by one of several spaces,