Fix two typos in property names (#172)

* fix two typos in property names

* fix typo

---------

Co-authored-by: Eve Bright <[email protected]>

Author: alexnb

modules/ROOT/pages/addition/agent-installation/manual.adoc

@@ -37,7 +37,7 @@ Newly created agent will be displayed on the list of agents.
 
 
 [[running-agent]]
-== Runing as a service
+== Running as a service
 To run an agent in service mode means that the agent process runs in the background and monitors the instance.
 The agent lifecycle is handled by the operating system service manager.
 Best practice is to run an agent in service mode.

modules/ROOT/pages/installation/server.adoc

@@ -259,7 +259,7 @@ If the NOM Server is required to support self-registered agents, then additional
 | Type of key store used for HTTP traffic
 | PKCS12
 
-| `server.ssl.key-store=file`
+| `server.ssl.key-store`
 | `SERVER_SSL_KEY_STORE`
 |  Location of key store used for HTTP traffic
 | `file:./../certificates/server.pfx`
@@ -279,7 +279,7 @@ If the NOM Server is required to support self-registered agents, then additional
 | Type of key store used for GRPC traffic
 | PKCS12
 
-| `grpc.server.security.key-store-file`
+| `grpc.server.security.key-store`
 | `GRPC_SERVER_SECURITY_KEY_STORE`
 | Location of key store used for GRPC traffic
 | `file:./../certificates/server.pfx`