manual: typo fix

Change-Id: I86b682b2b4bf6415b59558b00fba1288d7db3b50
diff --git a/doc/manuals/chapters/host-software.adoc b/doc/manuals/chapters/host-software.adoc
index 8373c36..1d23312 100644
--- a/doc/manuals/chapters/host-software.adoc
+++ b/doc/manuals/chapters/host-software.adoc
@@ -39,7 +39,7 @@
 ways:
 
 * by adding support for `osmo-e1d`, e.g. via `libosmo-e1d` to the
-  respective appliation
+  respective application
 * by directly implementing the USB interface exposed by icE1usb in your
   software