Update cpp/ql/test/library-tests/dataflow/dataflow-tests/type-bugs.ql

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: MathiasVP

cpp/ql/test/library-tests/dataflow/dataflow-tests/type-bugs.ql

@@ -21,7 +21,7 @@ module IrTest {
 
   query predicate irTypeBugs(Location location, Node node) {
     exists(int n |
-      // Flow summary nodes don't have a type since we don't (necessary) have
+      // Flow summary nodes don't have a type since we don't necessarily have
       // the source code in the database.
       not node instanceof FlowSummaryNode and
       n = count(node.getType()) and