add missing qldoc (that was already missing?)

Author: erik-krogh

cpp/ql/src/Security/CWE/CWE-020/ExternalAPIs.qll

@@ -21,7 +21,9 @@ class UntrustedExternalApiDataNode extends ExternalApiDataNode {
 /** DEPRECATED: Alias for UntrustedExternalApiDataNode */
 deprecated class UntrustedExternalAPIDataNode = UntrustedExternalApiDataNode;
 
+/** An external API which is used with untrusted data. */
 private newtype TExternalApi =
+  /** An untrusted API method `m` where untrusted data is passed at `index`. */
   TExternalApiParameter(Function f, int index) {
     exists(UntrustedExternalApiDataNode n |
       f = n.getExternalFunction() and

cpp/ql/src/Security/CWE/CWE-020/ir/ExternalAPIs.qll

@@ -21,7 +21,9 @@ class UntrustedExternalApiDataNode extends ExternalApiDataNode {
 /** DEPRECATED: Alias for UntrustedExternalApiDataNode */
 deprecated class UntrustedExternalAPIDataNode = UntrustedExternalApiDataNode;
 
+/** An external API which is used with untrusted data. */
 private newtype TExternalApi =
+  /** An untrusted API method `m` where untrusted data is passed at `index`. */
   TExternalApiParameter(Function f, int index) {
     exists(UntrustedExternalApiDataNode n |
       f = n.getExternalFunction() and

csharp/ql/lib/semmle/code/csharp/security/dataflow/ExternalAPIsQuery.qll

@@ -102,7 +102,9 @@ class UntrustedExternalApiDataNode extends ExternalApiDataNode {
 /** DEPRECATED: Alias for UntrustedExternalApiDataNode */
 deprecated class UntrustedExternalAPIDataNode = UntrustedExternalApiDataNode;
 
+/** An external API which is used with untrusted data. */
 private newtype TExternalApi =
+  /** An untrusted API method `m` where untrusted data is passed at `index`. */
   TExternalApiParameter(Callable m, int index) {
     exists(UntrustedExternalApiDataNode n |
       m = n.getCallable().getUnboundDeclaration() and

go/ql/lib/semmle/go/security/ExternalAPIs.qll

@@ -195,7 +195,9 @@ class UntrustedExternalApiDataNode extends ExternalApiDataNode {
 /** DEPRECATED: Alias for UntrustedExternalApiDataNode */
 deprecated class UntrustedExternalAPIDataNode = UntrustedExternalApiDataNode;
 
+/** An external API which is used with untrusted data. */
 private newtype TExternalApi =
+  /** An untrusted API method `m` where untrusted data is passed at `index`. */
   TExternalApiParameter(Function m, int index) {
     exists(UntrustedExternalApiDataNode n |
       m = n.getFunction() and

java/ql/lib/semmle/code/java/security/ExternalAPIs.qll

@@ -126,7 +126,9 @@ class UntrustedExternalApiDataNode extends ExternalApiDataNode {
 /** DEPRECATED: Alias for UntrustedExternalApiDataNode */
 deprecated class UntrustedExternalAPIDataNode = UntrustedExternalApiDataNode;
 
+/** An external API which is used with untrusted data. */
 private newtype TExternalApi =
+  /** An untrusted API method `m` where untrusted data is passed at `index`. */
   TExternalApiParameter(Method m, int index) {
     exists(UntrustedExternalApiDataNode n |
       m = n.getMethod() and

javascript/ql/lib/semmle/javascript/security/dataflow/ExternalAPIUsedWithUntrustedDataQuery.qll

@@ -81,6 +81,7 @@ deprecated class UntrustedExternalAPIDataNode = UntrustedExternalApiDataNode;
  * Name of an external API sink, boxed in a newtype for consistency with other languages.
  */
 private newtype TExternalApi =
+  /** An external API sink with `name`. */
   MkExternalApiNode(string name) {
     exists(Sink sink |
       any(Configuration c).hasFlow(_, sink) and

python/ql/src/Security/CWE-020-ExternalAPIs/ExternalAPIs.qll

@@ -129,7 +129,9 @@ class UntrustedExternalApiDataNode extends ExternalApiDataNode {
 /** DEPRECATED: Alias for UntrustedExternalApiDataNode */
 deprecated class UntrustedExternalAPIDataNode = UntrustedExternalApiDataNode;
 
+/** An external API which is used with untrusted data. */
 private newtype TExternalApi =
+  /** An untrusted API method `m` where untrusted data is passed at `index`. */
   TExternalApiParameter(DataFlowPrivate::DataFlowCallable callable, int index) {
     exists(UntrustedExternalApiDataNode n |
       callable = n.getCallable() and