Issue marklogic-community#685: Reworded description

Description of where directory is more clear as to where the config file
is loaded from.

Fixed typo.

deploy/sample/build.sample.properties

@@ -24,7 +24,7 @@ modules-prefix=/
 # shared.properties will be overwritten by anything in environment.properties (eg. dev.properties)
 # Useful for maintaining properties in a git submodule used across multiple distinct apps
 #
-# Config file loction is relative to the root of your roxy directory
+# Config file location is relative to the project root
 #
 # shared_config=shared/shared.properties