Simplify and describe docstrings-wide check

* lisp/emacs-lisp/bytecomp.el
(byte-compile--wide-docstring-substitution-len): Remove.
* lisp/emacs-lisp/bytecomp.el (bytecomp--docstring-line-width):
Add back explanatory comments lost in a previous change.
10 jobs for master in 528 minutes and 55 seconds (queued for 26 seconds)
Status Job ID Name Coverage
  Build Images
failed #75482
build-image-inotify

00:02:44

 
  Normal
skipped #75483
test-all-inotify
 
  Platform Images
failed #75484
build-image-eglot

00:03:21

failed #75486
build-image-gnustep

00:02:36

failed #75485
build-image-tree-sitter

01:22:59

 
  Platforms
skipped #75487
test-eglot
skipped #75489
test-gnustep
skipped #75488
test-tree-sitter
 
  Native Comp Images
passed #75490
build-native-comp-speed2

01:30:32

 
  Native Comp
failed #75491
test-native-comp-speed2

07:18:14

 
Name Stage Failure
failed
test-native-comp-speed2 Native Comp
$ find ${test_name} ! \( -name "*.log" -o -name ${EMACS_TEST_JUNIT_REPORT} \) -type f -delete
$ find ${test_name} -type d -depth -exec rmdir {} + 2>/dev/null
Uploading artifacts...
test-native-comp-speed2-1f95f91d/: found 531 matching files
Uploading artifacts to coordinator... ok
id=75491 responseStatus=201 Created token=rbYyVyNn
Uploading artifacts...
test-native-comp-speed2-1f95f91d/junit-test-report.xml: found 1 matching files

Uploading artifacts to coordinator... ok
id=75491 responseStatus=201 Created token=rbYyVyNn
ERROR: Job failed: exit code 2
failed
build-image-tree-sitter Platform Images
811cb22ef5bf: Retrying in 2 seconds
811cb22ef5bf: Retrying in 1 second
net/http: request canceled (Client.Timeout exceeded while awaiting headers)
Running after script...
$ test -n "$(docker ps -aq -f name=${test_name})" && docker cp ${test_name}:checkout/test ${test_name}
$ test -n "$(docker ps -aq -f name=${test_name})" && docker rm ${test_name}
$ find ${test_name} ! \( -name "*.log" -o -name ${EMACS_TEST_JUNIT_REPORT} \) -type f -delete
find: build-image-tree-sitter-1f95f91d: No such file or directory
ERROR: Job failed: exit code 1
failed
build-image-eglot Platform Images
Error response from daemon: Get "https://emba.gnu.org:5050/v2/": Get "https://emba.gnu.org//jwt/auth?account=gitlab-ci-token&client_id=docker&offline_token=true&service=container_registry": net/http: request canceled (Client.Timeout exceeded while awaiting headers) (Client.Timeout exceeded while awaiting headers)
Running after_script
Running after script...
$ test -n "$(docker ps -aq -f name=${test_name})" && docker cp ${test_name}:checkout/test ${test_name}
$ test -n "$(docker ps -aq -f name=${test_name})" && docker rm ${test_name}
$ find ${test_name} ! \( -name "*.log" -o -name ${EMACS_TEST_JUNIT_REPORT} \) -type f -delete
find: build-image-eglot-1f95f91d: No such file or directory
Cleaning up project directory and file based variables
ERROR: Job failed: exit code 1

failed
build-image-inotify Build Images
WARNING: No swap limit support
WARNING! Using --password via the CLI is insecure. Use --password-stdin.
Error response from daemon: Get "https://emba.gnu.org:5050/v2/": Get "https://emba.gnu.org//jwt/auth?account=gitlab-ci-token&client_id=docker&offline_token=true&service=container_registry": net/http: request canceled (Client.Timeout exceeded while awaiting headers) (Client.Timeout exceeded while awaiting headers)
Running after script...
$ test -n "$(docker ps -aq -f name=${test_name})" && docker cp ${test_name}:checkout/test ${test_name}
$ test -n "$(docker ps -aq -f name=${test_name})" && docker rm ${test_name}
$ find ${test_name} ! \( -name "*.log" -o -name ${EMACS_TEST_JUNIT_REPORT} \) -type f -delete
find: build-image-inotify-1f95f91d: No such file or directory
ERROR: Job failed: exit code 1
failed
build-image-gnustep Platform Images
Error response from daemon: Get "https://emba.gnu.org:5050/v2/": Get "https://emba.gnu.org//jwt/auth?account=gitlab-ci-token&client_id=docker&offline_token=true&service=container_registry": net/http: request canceled (Client.Timeout exceeded while awaiting headers) (Client.Timeout exceeded while awaiting headers)
Running after_script
Running after script...
$ test -n "$(docker ps -aq -f name=${test_name})" && docker cp ${test_name}:checkout/test ${test_name}
$ test -n "$(docker ps -aq -f name=${test_name})" && docker rm ${test_name}
$ find ${test_name} ! \( -name "*.log" -o -name ${EMACS_TEST_JUNIT_REPORT} \) -type f -delete
find: build-image-gnustep-1f95f91d: No such file or directory
Cleaning up project directory and file based variables
ERROR: Job failed: exit code 1