C++: update change note for IR global var flow

rdmarsh2 · rdmarsh2 · commit 4a522831c415 · 2022-06-23T14:39:13.000-04:00
diff --git a/cpp/ql/lib/change-notes/2022-06-23-global-var-flow.md b/cpp/ql/lib/change-notes/2022-06-23-global-var-flow.md
@@ -1,4 +1,4 @@
 ---
-category: minor-analysis
+category: majorAnalysis
 ---
-* The IR dataflow library now includes flow through global variables.
+* The IR dataflow library now includes flow through global variables. This enables new findings in many scenarios.
