diff --git a/Source/cmGlobalFastbuildGenerator.cxx b/Source/cmGlobalFastbuildGenerator.cxx
index 0cdc1d6146..6445b2dcf9 100644
--- a/Source/cmGlobalFastbuildGenerator.cxx
+++ b/Source/cmGlobalFastbuildGenerator.cxx
@@ -425,7 +425,7 @@ void cmGlobalFastbuildGenerator::AppendDirectoryForConfig(
 cmDocumentationEntry cmGlobalFastbuildGenerator::GetDocumentation()
 {
   return { cmGlobalFastbuildGenerator::GetActualName(),
-           "Generates build.bff files." };
+           "Generates fbuild.bff files." };
 }
 
 void cmGlobalFastbuildGenerator::Generate()