[groff] 22/50: doc/groff.texi: Fix content nits.

[G. Branden Robinson]

gbranden pushed a commit to branch master
in repository groff.

commit c8d22784f943b288a532417b66084fc4cdc7b46b
Author: G. Branden Robinson <g.branden.robinson@gmail.com>
AuthorDate: Tue May 17 18:40:00 2022 -0500

    doc/groff.texi: Fix content nits.
    
    * Drop redundant cross references (copy-and-paste error).
    * In example, delete register in macro definition after using it.
    * In our lexicon, requests are "invoked", not "called".
---
 doc/groff.texi | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/doc/groff.texi b/doc/groff.texi
index 090c8650..058fa311 100644
--- a/doc/groff.texi
+++ b/doc/groff.texi
@@ -6265,8 +6265,6 @@ As the previous example shows, GNU @code{troff} reuses 
the identifier
 @samp{xxx}, changing it from a macro to a diversion.  No warning is
 emitted!  The contents of the first macro definition are lost.
 
-@xref{Interpolating Registers}, and @ref{Strings}.
-
 
 @c =====================================================================
 
@@ -7230,6 +7228,7 @@ its format.
 .    ie o .do-odd-numbered-page-stuff
 .    el   .do-even-numbered-page-stuff
 .  \@}
+.  rm saved-page-number-format
 ..
 .wh 0 header-trap
 @endExample
@@ -7857,7 +7856,7 @@ below).
 
 Hyphenation exceptions specified with the @code{hw} request are
 associated with the hyphenation language (see the @code{hla} request
-below) and environment (@pxref{Environments}); calling the @code{hw}
+below) and environment (@pxref{Environments}); invoking the @code{hw}
 request in the absence of a hyphenation language is an error.
 
 The request is ignored if there are no parameters.