Fix typos

Thanks to spell_check!

Change-Id: I354b9d1a6658ed0457d3c9df64cf0df74bb92d82
diff --git a/R/RKorAPClient.R b/R/RKorAPClient.R
index 67a35c1..92fc66e 100644
--- a/R/RKorAPClient.R
+++ b/R/RKorAPClient.R
@@ -1,6 +1,6 @@
 #' \code{RKorapClient} package
 #'
-#' R pakcage to access the \href{https://github.com/KorAP/}{KorAP} web service API.
+#' R package to access the \href{https://github.com/KorAP/}{KorAP} web service API.
 #'
 #' See the README.md on
 #' \href{https://github.com/KorAP/RKorAPClient/}{github}