DOCS-15555 mongorestore fails to copy/clone an existing database to a new one (#125)

* DOCS-15555 mongorestore fails to copy/clone an existing database to a new one

* DOCS-15555 updates for TF's feedback

Author: kanchana-mongodb

source/includes/extracts-clone-copy-db-examples.yaml

@@ -19,7 +19,7 @@ content: |
 
       .. code-block:: sh
 
-         mongorestore --archive="mongodump-test-db" --nsFrom='test.*' --nsTo='examples.*'
+         mongorestore --archive="mongodump-test-db" --nsFrom="test.*" --nsTo="examples.*"
 
    .. tip::
 
@@ -33,5 +33,5 @@ content: |
 
    .. code-block:: sh
 
-      mongodump --archive --db=test | mongorestore --archive  --nsFrom='test.*' --nsTo='examples.*'  
+      mongodump --archive --db=test | mongorestore --archive  --nsFrom="test.*" --nsTo="examples.*"  
 ...

source/mongorestore.txt

@@ -1193,7 +1193,7 @@ namespaces. The following operation
 
 .. code-block:: sh
 
-   mongorestore --nsInclude='data.*' --nsFrom='data.$prefix$_$customer$' --nsTo='$customer$.$prefix$'
+   mongorestore --nsInclude="data.*" --nsFrom="data.$prefix$_$customer$" --nsTo="$customer$.$prefix$"
 
 .. _mongorestore-example-copy-clone-database:
 
@@ -1271,7 +1271,7 @@ options with the ``--gzip`` option.
 
 .. code-block:: sh
 
-   mongorestore --gzip --nsFrom='data.$prefix$_$customer$' --nsTo='$customer$.$prefix$'
+   mongorestore --gzip --nsFrom="data.$prefix$_$customer$" --nsTo="$customer$.$prefix$"
 
 .. _mongorestore-example-archive-stdin:
 
@@ -1344,7 +1344,7 @@ namespace:
 
 .. code-block:: sh
 
-   mongorestore --host localhost --port 27017 --nsFrom='test.*' --nsTo='mongorestore.*' dump/
+   mongorestore --host localhost --port 27017 --nsFrom="test.*" --nsTo="mongorestore.*" dump/
 
 .. note::