Fixes copy and paste mistakes. Closes #1747

docs/getting-started/brokers/mongodb.rst

@@ -6,7 +6,7 @@
 
 .. admonition:: Experimental Status
 
-    The SQS transport is in need of improvements in many areas and there
+    The MongoDB transport is in need of improvements in many areas and there
     are several open bugs.  Sadly we don't have the resources or funds
     required to improve the situation, so we're looking for contributors
     and partners willing to help.

docs/getting-started/brokers/sqlalchemy.rst

@@ -6,7 +6,7 @@
 
 .. admonition:: Experimental Status
 
-    The SQS transport is unstable in many areas and there are
+    The SQLAlchemy transport is unstable in many areas and there are
     several issues open.  Sadly we don't have the resources or funds
     required to improve the situation, so we're looking for contributors
     and partners willing to help.