Update to --watches flag documentation (jfrog#461)

Author: eranturgeman

cli/docs/flags.go

@@ -226,7 +226,7 @@ var flagsMap = map[string]components.Flag{
 	scanRegexp:    components.NewBoolFlag(RegexpFlag, "Set to true to use a regular expression instead of wildcards expression to collect files to scan."),
 	scanAnt:       components.NewBoolFlag(AntFlag, "Set to true to use an ant pattern instead of wildcards expression to collect files to scan."),
 	Project:       components.NewStringFlag(Project, "JFrog project key, to enable Xray to determine security violations accordingly. The command accepts this option only if the --repo-path and --watches options are not provided. If none of the three options are provided, the command will show all known vulnerabilities."),
-	Watches:       components.NewStringFlag(Watches, "A comma-separated(,) list of Xray watches, to enable Xray to determine violations accordingly. The command accepts this option only if the --project and --repo-path options are not provided. If none of the three options are provided, the command will show all known vulnerabilities."),
+	Watches:       components.NewStringFlag(Watches, "Comma-separated list of Xray watches to determine violations. Supported violations are CVEs and Licenses. Incompatible with --project and --repo-path."),
 	RepoPath:      components.NewStringFlag(RepoPath, "Artifactory repository path, to enable Xray to determine violations accordingly. The command accepts this option only if the --project and --watches options are not provided. If none of the three options are provided, the command will show all known vulnerabilities."),
 	Licenses:      components.NewBoolFlag(Licenses, "Set if you'd also like the list of licenses to be displayed."),
 	Sbom:          components.NewBoolFlag(Sbom, fmt.Sprintf("For displaying the SBOM for this project, set to true. Relevant only with --%s flag. Ignored if provided 'format' is not 'table'.", Sca)),