Do not export currently internal functions

Change-Id: I1c188886420e4cae853c69becbe1a116acbba97c
diff --git a/R/collocationAnalysis.R b/R/collocationAnalysis.R
index 6033ca9..483c20c 100644
--- a/R/collocationAnalysis.R
+++ b/R/collocationAnalysis.R
@@ -204,7 +204,7 @@
           }
 )
 
-#' @export
+# #' @export
 removeWithinSpan <- function(query, withinSpan) {
   if (withinSpan == "") {
     return(query)
@@ -357,7 +357,7 @@
 }
 
 
-#' @export
+# #' @export
 findExample <-
   function(kco,
            query,