Update Chap_Introduction.tex

Signed-off-by: Joshua Hursey <[email protected]>

Chap_Introduction.tex

@@ -228,7 +228,7 @@ \subsection{PMIx Roles}
 Similarly, a \ac{PMIx} implementation that only supports the \emph{client} and \emph{tool} \acp{API} is said to be \emph{client-role and tool-role \ac{PMIx} standard compliant}.
 Finally, a \ac{PMIx} implementation that only supports the \emph{client} and \emph{server} \acp{API} is said to be \emph{client-role and server-role \ac{PMIx} standard compliant}.
 
-A \ac{PMIx} implementation that supports all three sets of the \ac{API} role groupings is said to be \emph{all-role \ac{PMIx} standard compliant}.
+A \ac{PMIx} implementation that supports all three sets of the \ac{API} role groupings is said to be \emph{client-role, server-role, and tool-role \ac{PMIx} standard compliant}.
 These \emph{client-role,server-role, and tool-role \ac{PMIx} standard compliant} implementations have the advantage of being able to support a broad set of \ac{PMIx} consumers in the different roles.
 \adviceimplend