Update rules/Proj0507.md

Co-authored-by: Laura Kramer <[email protected]>

Author: Corniel

rules/Proj0507.md

@@ -3,7 +3,7 @@ parent: Licensing
 ancestor: Rules
 ---
 
-# Proj0507: Third-party license registry must be unconditiona
+# Proj0507: Third-party license registry must be unconditional
 Using a [NuGet](https://www.nuget.org) package implies that you
 and/or your company explicitly agree with the legally binding conditions of the
 license and the copyright of the owner of the package.