branch master updated: * doc/texinfo.texi (Predefined Indices): add findex entries for index entry commands based on two letter index names, such as @cpindex. Add a sentence to explain that index entry commands based on two letter index names are valid.

[Patrice Dumas]

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     new d1d1354233 * doc/texinfo.texi (Predefined Indices): add findex entries 
for index entry commands based on two letter index names, such as @cpindex.  
Add a sentence to explain that index entry commands based on two letter index 
names are valid.
d1d1354233 is described below

commit d1d135423378cfbd350e834cc7e46cbe64412f74
Author: Patrice Dumas <pertusus@free.fr>
AuthorDate: Thu Oct 20 23:59:06 2022 +0200

    * doc/texinfo.texi (Predefined Indices): add findex entries for
    index entry commands based on two letter index names, such as
    @cpindex.  Add a sentence to explain that index entry commands
    based on two letter index names are valid.
---
 ChangeLog        | 7 +++++++
 doc/texinfo.texi | 9 +++++++++
 2 files changed, 16 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index 60fb17a258..d5646080cf 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2022-10-20  Patrice Dumas  <pertusus@free.fr>
+
+       * doc/texinfo.texi (Predefined Indices): add findex entries for
+       index entry commands based on two letter index names, such as
+       @cpindex.  Add a sentence to explain that index entry commands
+       based on two letter index names are valid.
+
 2022-10-20  Gavin Smith  <gavinsmith0123@gmail.com>
 
        * doc/texinfo.texi (Command List): Add @thissection,
diff --git a/doc/texinfo.texi b/doc/texinfo.texi
index 2ad09d5ade..e282c0fcf6 100644
--- a/doc/texinfo.texi
+++ b/doc/texinfo.texi
@@ -8533,28 +8533,34 @@ meanings, abbreviations, and the corresponding index 
entry commands:
 @item cp
 @cindex @code{cp} (concept) index
 @findex cindex
+@findex cpindex
 (@code{@@cindex}) Concept index, for general concepts.
 @item fn
 @cindex @code{fn} (function) index
 @findex findex
+@findex fnindex
 (@code{@@findex}) Function index, for function and function-like
 names (such as entry points of libraries).
 @item ky
 @cindex @code{ky} (keystroke) index
 @findex kindex
+@findex kyindex
 (@code{@@kindex}) Keystroke index, for keyboard commands.
 @item pg
 @cindex @code{pg} (program) index
 @findex pindex
+@findex pgindex
 (@code{@@pindex}) Program index, for names of programs.
 @item tp
 @cindex @code{tp} (data type) index
 @findex tindex
+@findex tpindex
 (@code{@@tindex}) Data type index, for type names (such as structures
 defined in header files).
 @item vr
 @cindex @code{vr} (variable) index
 @findex vindex
+@findex vrvindex
 (@code{@@vindex}) Variable index, for variable names (such as library global
 variables).
 @end table
@@ -8585,6 +8591,9 @@ only one place to look.  Two or more source indices can 
be combined
 into one output index by using the @code{@@synindex} or
 @code{@@syncodeindex} commands (@pxref{Combining Indices}).
 
+Index entry commands based on the the two letter index names are also
+valid, for example @code{@@cpindex} can be used instead of @code{@@cindex}.
+
 
 @node Indexing Commands
 @section Defining the Entries of an Index