docs: cleanup typos on readthrough

Type: style

Change-Id: I3b15035ea6c13cd1ca3cdc9dfa9b10a6e1be9880
Signed-off-by: Paul Vinciguerra <pvinci@vinciconsulting.com>
diff --git a/docs/gettingstarted/developers/multiarch/index.rst b/docs/gettingstarted/developers/multiarch/index.rst
index a1dfe98..824a8e6 100644
--- a/docs/gettingstarted/developers/multiarch/index.rst
+++ b/docs/gettingstarted/developers/multiarch/index.rst
@@ -3,7 +3,7 @@
 Multi-architecture support
 ==========================
 
-This reference guide describes how to use the vpp muli-architecture support scheme
+This reference guide describes how to use the vpp multi-architecture support scheme
 
 .. toctree::
    :maxdepth: 1