diff --git a/PETools/Usage.txt b/PETools/Usage.md similarity index 100% rename from PETools/Usage.txt rename to PETools/Usage.md diff --git a/ReverseEngineering/Usage.txt b/ReverseEngineering/Usage.md similarity index 100% rename from ReverseEngineering/Usage.txt rename to ReverseEngineering/Usage.md diff --git a/ScriptModification/Usage.txt b/ScriptModification/Usage.md similarity index 100% rename from ScriptModification/Usage.txt rename to ScriptModification/Usage.md