docs: cleanup typos on readthrough

Type: style

Change-Id: I3b15035ea6c13cd1ca3cdc9dfa9b10a6e1be9880
Signed-off-by: Paul Vinciguerra <pvinci@vinciconsulting.com>
diff --git a/docs/usecases/Routing.rst b/docs/usecases/Routing.rst
index 0c5908f..31929d3 100644
--- a/docs/usecases/Routing.rst
+++ b/docs/usecases/Routing.rst
@@ -75,7 +75,7 @@
 Now exit this container and repeat this process with container *ctwo*, except with IP 172.16.2.2/24 and gateway 172.16.2.1.
 
 
-After thats done for *both* containers, exit from the container if you're in one:
+After that's done for *both* containers, exit from the container if you're in one:
 
 .. code-block:: console
     
@@ -261,6 +261,6 @@
     rtt min/avg/max/mdev = 0.089/0.098/0.111/0.014 ms
 
 
-Which should send/recieve three packets for each command.
+Which should send/receive three packets for each command.
 
-This is the end of this guide. Great work! 
\ No newline at end of file
+This is the end of this guide. Great work!