Apply suggestions from code review

Co-authored-by: Erik Krogh Kristensen <erik-krogh@github.com>

Author: asgerf

javascript/ql/lib/semmle/javascript/TSConfig.qll

@@ -141,7 +141,7 @@ class TSConfig extends JsonObject {
   }
 
   /**
-   * Holds if this has an exact path mapping from `pattern` to `newPath`.
+   * Holds if this has an exact path mapping (i.e. no wildcards) from `pattern` to `newPath`.
    *
    * For example, `"paths": { "@": "./src/index.ts" }` maps the `@` path to `./src/index.ts`.
    *

javascript/ql/lib/semmle/javascript/internal/paths/PackageJsonEx.qll

@@ -2,7 +2,7 @@ private import javascript
 private import semmle.javascript.internal.paths.JSPaths
 
 /**
- * Extension of `PackageJson` with some internal path-resolution predicates.
+ * A `package.json` file. The class is an extension of the `PackageJson` class with some internal path-resolution predicates.
  */
 class PackageJsonEx extends PackageJson {
   private JsonValue getAPartOfExportsSection(string pattern) {