Apply suggestions from code review

Co-Authored-By: Felicity Chapman <felicitymay@github.com>
Co-Authored-By: yo-h <55373593+yo-h@users.noreply.github.com>

Author: 3 people

java/ql/src/Security/CWE/CWE-829/InsecureDependencyResolution.qhelp

@@ -12,7 +12,7 @@ against your project's users.
 </p>
 
 <p>This vulnerability has a
-<a href="https://nvd.nist.gov/vuln-metrics/cvss/v3-calculator?vector=AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H&version=3.1">
+<a href="https://nvd.nist.gov/vuln-metrics/cvss/v3-calculator?vector=AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H&amp;version=3.1">
     CVSS v3.1 base score of 8.1/10
 </a>.</p>
 
@@ -37,7 +37,7 @@ The first shows the use of HTTP, the second shows the use of HTTPS.
 <references>
 <li>
   Research:
-  <a href="https://medium.com/bugbountywriteup/want-to-take-over-the-java-ecosystem-all-you-need-is-a-mitm-1fc329d898fb?source=friends_link&sk=3c99970c55a899ad9ef41f126efcde0e">
+  <a href="https://medium.com/bugbountywriteup/want-to-take-over-the-java-ecosystem-all-you-need-is-a-mitm-1fc329d898fb?source=friends_link&amp;sk=3c99970c55a899ad9ef41f126efcde0e">
     Want to take over the Java ecosystem? All you need is a MITM!
   </a>
 </li>

java/ql/src/Security/CWE/CWE-829/InsecureDependencyResolution.ql

@@ -1,9 +1,9 @@
 /**
  * @name Failure to use HTTPS or SFTP URL in Maven artifact upload/download
  * @description Non-HTTPS connections can be intercepted by third parties.
- * @kind path-problem
+ * @kind problem
  * @problem.severity error
- * @precision very high
+ * @precision very-high
  * @id java/maven/non-https-url
  * @tags security
  *       external/cwe/cwe-319
@@ -35,4 +35,4 @@ from DeclaredRepository repository
 where repository.isInsecureRepositoryUsage()
 select
     repository,
-    "Downloading or uploading artifacts over insecure protocol (eg. http or ftp) to repository " + repository.getUrl()
+    "Downloading or uploading artifacts over insecure protocol (eg. http or ftp) to/from repository " + repository.getUrl()