Language check for PRH docs

Change-Id: I0f1c4fb52799a102a08fceb597e3780495b81020
Issue-ID: DCAEGEN2-398
Signed-off-by: pwielebs <piotr.wielebski@nokia.com>
diff --git a/docs/sections/services/prh/architecture.rst b/docs/sections/services/prh/architecture.rst
index c47772a..7e2aed8 100644
--- a/docs/sections/services/prh/architecture.rst
+++ b/docs/sections/services/prh/architecture.rst
@@ -4,7 +4,7 @@
 PRH Architecture
 ===================
 
-**PRH** is a new DCAE micro-service which participates in the Physical Network Function Plug and Play (PNF PnP)
+**PRH** is a DCAE micro-service which participates in the Physical Network Function Plug and Play (PNF PnP)
 procedure. PNF PnP is used to register PNF when it comes online.
 
 PRH Processing Flow