diff --git a/backend-infrastructure-architecture.md b/backend-infrastructure-architecture.md
index 43cdf10..b2de9da 100644
--- a/backend-infrastructure-architecture.md
+++ b/backend-infrastructure-architecture.md
@@ -1,9 +1,6 @@
 # German Corona Warn App (CWA)
 ## Backend Infrastructure Architecture Overview
 
-The file ``backend-infrastructure-architecture.pdf`` complements the “CWA Solution Architecture” document. It is intended as a technical overview document
-of Corona Warn App (CWA) and its underlaying infrastructure and network.
-
-This description of the **cwa backend infrastructure architecture** is not published as md file, because it is not intended to be developed together with the community. Whoever takes the sources and sets up his own 'corona warn app' may useanother backend structure. Nevertheless, it might be helpful to know how the currect project is implemented in a datacenter. Therefore, we publish this documen t as pdf file.
-
+The file ``backend-infrastructure-architecture.pdf`` complements the "CWA Solution Architecture" document. It is intended as a technical overview document of Corona Warn App (CWA) and its underlying infrastructure and network.
 
+This description of the **cwa backend infrastructure architecture** is not published as MD file, because it is not intended to be developed together with the community. Whoever takes the sources and sets up their own "corona warn app" may use another backend structure. Nevertheless, it might be helpful to know how the current project is implemented in a data center. Therefore, we publish this document as a pdf file.