Fixes a cascade of texinfo errors:

check.texi:2329: no matching `@end verbatim'
check.texi:2140: Next reference to nonexistent `Conclusion and References'
check.texi:73: @menu reference to nonexistent node `Conclusion and References'
check.texi:74: @menu reference to nonexistent node `Environment Variable Reference'
check.texi:75: @menu reference to nonexistent node `Copying This Manual'
check.texi:76: @menu reference to nonexistent node `Index'
check.texi:124: @detailmenu reference to nonexistent node `GNU Free Documentation License'
check.texi:1510: warning: node next pointer for `Selective Running of Tests' is `Testing Signal Handling and Exit Values' but next is `Selecting Tests by Suite or Test Case' in menu
check.texi:1610: warning: node prev pointer for `Testing Signal Handling and Exit Values' is `Selective Running of Tests' but prev is `Selecting Tests Based on Arbitrary Tags' in menu
check.texi:2051: warning: node prev pointer for `TAP Logging' is `Test Logging' but prev is `XML Logging' in menu

And also fixes some broken next/prev links:

check.texi:1510: warning: node next pointer for `Selective Running of Tests' is `Testing Signal Handling and Exit Values' but next is `Selecting Tests by Suite or Test Case' in menu
check.texi:1610: warning: node prev pointer for `Testing Signal Handling and Exit Values' is `Selective Running of Tests' but prev is `Selecting Tests Based on Arbitrary Tags' in menu
check.texi:2051: warning: node prev pointer for `TAP Logging' is `Test Logging' but prev is `XML Logging' in menu

--- check-0.15.2/doc/check.texi.orig	2020-08-09 00:12:30.000000000 -0600
+++ check-0.15.2/doc/check.texi	2025-01-16 09:11:28.339494806 -0700
@@ -112,6 +112,11 @@ Test Fixtures
 * Test Fixture Examples::       
 * Checked vs Unchecked Fixtures::  
 
+Selective Running of Tests
+
+* Selecting Tests by Suite or Test Case::
+* Selecting Tests Based on Arbitrary Tags::
+
 Test Logging
 
 * XML Logging::                 
@@ -974,8 +979,6 @@ easier for the developer to write, run,
 * Test Fixtures::               
 * Multiple Suites in one SRunner::  
 * Selective Running of Tests::
-* Selecting Tests by Suite or Test Case::
-* Selecting Tests Based on Arbitrary Tags::
 * Testing Signal Handling and Exit Values::  
 * Looping Tests::               
 * Test Timeouts::               
@@ -2048,7 +2051,7 @@ If both plain text and XML log files are
 then check will log to both files. In other words logging in plain text and XML
 format simultaneously is supported.
 
-@node TAP Logging,  , Test Logging, Test Logging
+@node TAP Logging,  , XML Logging, Test Logging
 @subsection TAP Logging
 
 @findex srunner_set_tap
@@ -2255,6 +2258,7 @@ your CMake build how to find it:
 
 @verbatim
 cmake -Dcheck_ROOT=${INSTALL_PREFIX}
+@end verbatim
 
 Then use Check in your @file{CMakeLists.txt} like this: