BP 588: fixed typo in Frontend Configuration part
diff --git a/oKBereitschaftsplanungDoku/arch/src/05_building_block_view.adoc b/oKBereitschaftsplanungDoku/arch/src/05_building_block_view.adoc
index f8d4417..1dbfe93 100644
--- a/oKBereitschaftsplanungDoku/arch/src/05_building_block_view.adoc
+++ b/oKBereitschaftsplanungDoku/arch/src/05_building_block_view.adoc
@@ -48,7 +48,7 @@
 ==== Program Configuration
 
 ===== Frontend Configuration
-In Frontend tier we are environment files to configure the application.
+In Frontend tier there are environment files to configure the application.
 The files can be found in the frontend git under \src\environments.
 
 Example environment file: