Update Readme.md

Author: AustinTSchaffer

src/Docker/Readme.md

@@ -4,7 +4,7 @@
 - based on **microsoft/dotnet:2.1-runtime** - Windows dotnet core
 - based on **mono:5.18** - Linux Full FX - on mono
 - based on **microsoft/dotnet:2.1-runtime** - Linux dotnet core
-- based on **cenots:7** - linux dotnet core
+- based on **centos:7** - linux dotnet core
 
 To run on windows container run this
 `docker run --rm -v "$(pwd):c:/repo" gittools/gitversion:latest-windows-net472 c:/repo`
@@ -14,4 +14,4 @@ To run on windows container run this
 To run on linux container run this
 `docker run --rm -v "$(pwd):/repo" gittools/gitversion:latest-linux-net472 /repo`
 
-`docker run --rm -v "$(pwd):/repo" gittools/gitversion:latest-linux-netcoreapp2.1 /repo`
+`docker run --rm -v "$(pwd):/repo" gittools/gitversion:latest-linux-netcoreapp2.1 /repo`