Update dockerfile and fix some mistakes in readme file

Author: alex-kulakov

Containers/ReadMe.md

@@ -125,7 +125,7 @@ docker run --name postgre-11 -e POSTGRES_PASSWORD=<your password> -e POSTGRES_HO
 
 Here,
 
-``` --name postgre-17``` - name of the container
+``` --name postgre-11``` - name of the container
 
 ```-e POSTGRES_PASSWORD=<your password>``` - superuser password, required by base image.
 
@@ -255,7 +255,7 @@ Here,
 
 ``` -e FIREBIRD_DATABASE_PAGE_SIZE=8192``` - page size for database.
 
-```-p 3053:3050``` - host-to-container port mapping. We use following pattern - first three digits of standard port (3050) and  major version of Firebird, e.g. 3, 4 ,5.
+```-p 3053:3050``` - host-to-container port mapping. We use following pattern - first three digits of standard port (3050) and  major version of Firebird.
 
 Pair ```FIREBIRD_USER``` / ```FIREBIRD_PASSWORD``` can be omitted, in this case initialization script will handle it and create 'dotest' user with 'dotest' password.
 

Containers/mssql/do-mssql-2017

@@ -2,17 +2,19 @@ FROM mcr.microsoft.com/mssql/server:2017-CU31-ubuntu-18.04
 
 # See https://github.com/microsoft/mssql-docker/blob/master/linux/preview/examples/mssql-agent-fts-ha-tools/Dockerfile
 # for details
-RUN export DEBIAN_FRONTEND=noninteractive && \
-    apt-get update && \
-    #Actualize time zone database
-    apt-get install -y tzdata && \
-    apt-get install -yq curl apt-transport-https && \
-    apt-get install -y gnupg2 && \
-    curl https://packages.microsoft.com/keys/microsoft.asc | apt-key add - && \
-    curl https://packages.microsoft.com/config/ubuntu/16.04/mssql-server-2017.list | tee /etc/apt/sources.list.d/mssql-server.list && \
-    apt-get update && \apt-get install -y mssql-server-fts && \
-    apt-get clean && \
-    rm -rf /var/lib/apt/lists
+RUN export DEBIAN_FRONTEND=noninteractive
+RUN apt-get update
+
+#Actualize time zone database
+RUN apt-get install -y tzdata
+RUN apt-get install -yq curl apt-transport-https
+RUN apt-get install -y gnupg2
+RUN curl https://packages.microsoft.com/keys/microsoft.asc | apt-key add -
+RUN curl https://packages.microsoft.com/config/ubuntu/16.04/mssql-server-2017.list | tee /etc/apt/sources.list.d/mssql-server.list
+RUN apt-get update
+RUN apt-get install -y mssql-server-fts
+RUN apt-get clean
+RUN rm -rf /var/lib/apt/lists
 
 # Create a config directory
 RUN mkdir -p /usr/config