Some plugins' description just mentions "Plugin Parent POM" instead of stating something useful. Current HPI plugin enforces existence of index.jelly to avoid that (https://github.com/jenkinsci/maven-hpi-plugin/pull/302 ), but some plugins using an older version of HPI plugin have to be updated:

Description wrong (taken from parent pom or hello world)

• Dynamic Extended Choice Parameter (5231 installs)
• Email Ext Recipients Column (3913 installs)
• Reverse Proxy Auth (2364 installs) https://github.com/jenkinsci/reverse-proxy-auth-plugin/pull/45
• Azure CLI (1421 installs)
• emotional-jenkins-plugin (1079 installs)
• Flyway Runner (866 installs)
• Slave Utilization (781 installs)
• OpsGenie (442 installs)
• Compatibility Action Storage (265 installs)
• keepSlaveOffline (183 installs)
• Mail Map Resolver (166 installs)
• Build Line (101 installs)
• IBM Security AppScan Source Scanner (101 installs)
• Maintenance Jobs Scheduler (89 installs)
• deploygate-plugin (64 installs)
• RubyMotion (64 installs)
• signal-killer (51 installs)
• Azure Event Grid Build Notifier (42 installs)
• Tanaguru (34 installs)
• unreliable-slave-plugin (34 installs)
• Tibco Builder (31 installs)
• Package Version (29 installs)
• Gating Core (21 installs) https://github.com/jenkinsci/gating-core-plugin/pull/1
• DotCi Fig template (16 installs)
• Nerrvana (14 installs)
• delta-cloud (7 installs)
• event-announcer (6 installs)
• StatusPage Gating (3 installs) https://github.com/jenkinsci/statuspage-gating-plugin/pull/33/files
• AWS Kinesis Consumer (2 installs) https://github.com/jenkinsci/aws-kinesis-consumer-plugin/pull/3
• RadarGun Reporting (2 installs)

Description missing

• Translation Assistance (27736 installs) – https://github.com/jenkinsci/translation-plugin/pull/23
• GitHub Pull Request Builder (14471 installs) – https://github.com/jenkinsci/ghprb-plugin/pull/834/files
• Swarm (8507 installs) – https://github.com/jenkinsci/swarm-plugin/pull/423
• Hidden Parameter (6410 installs)
• next-executions (3822 installs)
• Slave SetupPlugin (3591 installs)
• Maven Repository Scheduled Cleanup (3406 installs)
• Kubernetes :: Pipeline :: DevOps Steps (3038 installs)
• Maven Deployment Linker (2127 installs)
• Selenium (2117 installs)
• Amazon S3 Bucket Credentials (2013 installs)
• openJDK-native-plugin (1935 installs)
• change-assembly-version-plugin (1766 installs)
• Material Theme (1557 installs) – separate issue https://github.com/jenkinsci/material-theme-plugin/issues/15
• Pipeline: Groovy HTTP (1366 installs)
• svnmerge (950 installs)
• Coverity (915 installs)
• Deployment Dashboard (904 installs)
• Job Parameter Summary (869 installs)
• Kerberos SSO (840 installs)
• Tracking SVN (771 installs)
• Tracking Git (717 installs)
• diskcheck (661 installs)
• Started-By Environment Variable (658 installs)
• Aliyun OSS Uploader (573 installs) – https://github.com/jenkinsci/aliyun-oss-uploader-plugin/pull/4
• Favorite View (557 installs)
• Archived Artifact Url Viewer (515 installs)
• countjobs-viewstabbar (508 installs)
• Pipeline: Deploymon.io Steps (507 installs)
• SVN 1.3 Compatibility (473 installs)
• Metadata (436 installs)
• JSUnit (415 installs)
• Matrix sorter (381 installs)
• Dependency Queue (281 installs)
• Use Dumpling from Jenkins groovy scripts (254 installs)
• List Command (236 installs)
• excludeMatrixParent (196 installs)
• ClearCase UCM library (147 installs)
• Cluster Statistics (146 installs)
• Google Analytics (133 installs)
• Visual SourceSafe (127 installs)
• Event Publisher (via ZMQ PUB SUB) (109 installs) – not maintained https://opendev.org/x/zmq-event-publisher/src/branch/master
• computer-queue-plugin (96 installs)
• Console Navigation (84 installs) – https://github.com/jenkinsci/console-navigation-plugin/pull/3
• Gallio (83 installs)
• Salesforce Migration Assistant (68 installs)
• SimpleUpdateSite (62 installs)
• Quay.io trigger (54 installs)
• piketec-tpt (36 installs)
• Hadoop (35 installs)
• The SourceClear Installer (28 installs)
• ValidatingYamlParameter (26 installs)
• transifex (17 installs)
• Beaker builder (16 installs)
• Vdoo Vision Scanner (9 installs)
• XP-Dev (7 installs)
• WeTest Automated Testing (5 installs)
• valid-network-plugin (3 installs)
• RadarGun (2 installs)
• Build Executors Filter Offline (1 installs)
• MicroDocs Integration (1 installs)