More minor documentation typo fixes

Change-Id: I29932851e749d50823e91943a2b7557eda9c4bbd
diff --git a/man/KorAPQuery-class.Rd b/man/KorAPQuery-class.Rd
index 0c37bca..1bc7bd4 100644
--- a/man/KorAPQuery-class.Rd
+++ b/man/KorAPQuery-class.Rd
@@ -56,7 +56,7 @@
 
 \item{apiResponse}{data-frame representation of the JSON response of the API request}
 
-\item{hasMoreMatches}{boolean that signals if more query results can be fetched}
+\item{hasMoreMatches}{logical that signals if more query results can be fetched}
 
 \item{collectedMatches}{matches already fetched from the KorAP-API-server}