[doc,man]: Fix "concatenation" style nit.

https://lists.gnu.org/archive/html/groff/2024-09/msg00042.html

doc/groff.texi.in

@@ -11078,7 +11078,7 @@ Any component @code{u@var{XXXX}} that is found in the list of
 decomposable glyphs is decomposed.
 
 @item
-The resulting elements are then concatenated with @samp{_} in between,
+The resulting elements are then catenated with @samp{_} in between,
 dropping the leading @samp{u} in all elements but the first.
 @end itemize
 
@@ -13696,12 +13696,12 @@ additional escape character is the price of this power.}
 @DefescListEndx {\\$^, , , }
 In some cases it is convenient to interpolate all of the parameters at
 once (to pass them to a request, for instance).  The @code{\$*} escape
-concatenates the parameters, separating them with spaces.  @code{\$@@}
-is similar, concatenating the parameters, surrounding each with double
-quotes and separating them with spaces.  If not in compatibility mode,
-the interpolation depth of double quotes is preserved (@pxref{Calling
-Macros}).  @code{\$^} interpolates all parameters as if they were
-arguments to the @code{ds} request.
+catenates the parameters, separating them with spaces.  @code{\$@@} is
+similar, surrounding each parameter with double quotes and separating
+them with spaces.  If not in compatibility mode, the interpolation depth
+of double quotes is preserved (@pxref{Calling Macros}).  @code{\$^}
+interpolates all parameters as if they were arguments to the @code{ds}
+request.
 
 @Example
 .de foo

doc/meref.me.in

@@ -472,7 +472,7 @@ Output section heading.
 .i T
 is the title,
 .i B
-is the concatenated number,
+is the catenated number,
 and
 .i n
 is the depth.
@@ -2213,7 +2213,7 @@ and a square \(sq labels \*G extensions.
 \en($i	R	paragraph base indentation
 \en($l	R	column width
 \en($m	R	number of available columns
-\e*($n	S	concatenated section number
+\e*($n	S	catenated section number
 \en($p	R	numbered paragraph number
 \&.$p	M\(dd	output section heading
 \en($s	R	column spacing (indentation)

doc/pic.ms

@@ -1980,8 +1980,9 @@ box
 .NH 2
 Debug Messages
 .PP
-The command \fBprint\fR accepts any number of arguments, concatenates
-their output forms, and writes the result to standard error.
+The command \fBprint\fR accepts any number of arguments,
+catenates their output forms,
+and writes the result to standard error.
 Each argument must be an expression, a position, or a text string.
 .
 .NH 2

doc/webpage.ms

@@ -2033,7 +2033,7 @@ Example:
 
 .LI
 `.fn' is a new string-valued register which returns the (internal) real
-font name; styles and families are properly concatenated.
+font name; styles and families are properly catenated.
 
 .LI
 Three new read/write registers `seconds', `minutes', and `hours' contain

man/groff.7.man

@@ -4933,19 +4933,19 @@ Interpolate macro or string parameter
 .
 .TP
 .ESC $*
-Interpolate concatenation of all macro or string parameters,
+Interpolate catenation of all macro or string parameters,
 separated by spaces.
 .
 .
 .TP
 .ESC $@
-Interpolate concatenation of all macro or string parameters,
+Interpolate catenation of all macro or string parameters,
 with each surrounded by double quotes and separated by spaces.
 .
 .
 .TP
 .ESC $\[ha]
-Interpolate concatenation of all macro or string parameters
+Interpolate catenation of all macro or string parameters
 as if they were arguments to the
 .request .ds
 request.

src/devices/grops/grops.1.man

@@ -144,7 +144,7 @@ arguments,
 doesn't produce a valid document structure
 (one conforming to the Document Structuring Conventions).
 .
-To print such concatenated output,
+To print such catenated output,
 it is necessary to deactivate DSC handling in the printing program or
 previewer.
 .

src/preproc/pic/pic.1.man

@@ -543,8 +543,8 @@ can be any character not in
 .TP
 .BI print\~ arg\c
 \~.\|.\|.
-Concatenate and write arguments to the standard error stream followed by
-a newline.
+Catenate and write arguments to the standard error stream followed by a
+newline.
 .
 Each
 .I arg
@@ -559,7 +559,7 @@ This feature is useful for debugging.
 \~.\|.\|.
 .\" Move right margin to indentation since we must indent more later.
 .RS
-Concatenate arguments
+Catenate arguments
 and pass them as a line to
 .I troff \" generic
 or \*[tx].

src/preproc/refer/refer.1.man

@@ -1565,7 +1565,7 @@ then it will be replaced by
 .
 .TP
 .I expr1 expr2
-The concatenation of
+The catenation of
 .I expr1
 and
 .IR expr2 .

tmac/groff_mdoc.7.man

@@ -874,7 +874,7 @@ This first macro of any
 .Xr mdoc
 manual records the last modification date of the document source.
 .
-Arguments are concatenated and separated with space characters.
+Arguments are catenated and separated with space characters.
 .
 .
 .Pp

tmac/groff_me.7.man

@@ -440,7 +440,7 @@ zs	floating keep pre/post space
 .TS
 Lb L.
 #	delayed text marker
-$n	concatenated section number
+$n	catenated section number
 *	footnote marker
 \-	em dash
 <	begin subscripting