UPGRADING.md in ruby-nmap-1.0.0 vs UPGRADING.md in ruby-nmap-1.0.1

@@ -1,5 +1,5 @@
-# Migration Guide
+# Upgrading Guide
 
 ## 0.10.0 -> 1.0.0
 
 ### `Nmap::Program`/`Namp::Task` -> `Nmap::Command`