Fix documentation of getHiddenTokensToRight in BufferedTokenStream

runtime/Cpp/runtime/src/BufferedTokenStream.h

@@ -68,7 +68,7 @@ namespace antlr4 {
     /// <summary>
     /// Collect all hidden tokens (any off-default channel) to the right of
     ///  the current token up until we see a token on DEFAULT_TOKEN_CHANNEL
-    ///  of EOF.
+    ///  or EOF.
     /// </summary>
     virtual std::vector<Token *> getHiddenTokensToRight(size_t tokenIndex);
 

runtime/Java/src/org/antlr/v4/runtime/BufferedTokenStream.java

@@ -372,7 +372,7 @@ public class BufferedTokenStream implements TokenStream {
 
 	/** Collect all hidden tokens (any off-default channel) to the right of
 	 *  the current token up until we see a token on DEFAULT_TOKEN_CHANNEL
-	 *  of EOF.
+	 *  or EOF.
 	 */
 	public List<Token> getHiddenTokensToRight(int tokenIndex) {
 		return getHiddenTokensToRight(tokenIndex, -1);

runtime/Swift/Antlr4/org/antlr/v4/runtime/BufferedTokenStream.swift

@@ -402,7 +402,7 @@ public class BufferedTokenStream: TokenStream {
 
     /** Collect all hidden tokens (any off-default channel) to the right of
      *  the current token up until we see a token on DEFAULT_TOKEN_CHANNEL
-     *  of EOF.
+     *  or EOF.
      */
     public func getHiddenTokensToRight(_ tokenIndex: Int) throws -> Array<Token>? {
         return try getHiddenTokensToRight(tokenIndex, -1)