Improve some javadoc

core/src/main/java/com/google/googlejavaformat/InputOutput.java

@@ -83,7 +83,7 @@ protected final void computeRanges(List<? extends Input.Tok> toks) {
    * Given an {@code InputOutput}, compute the map from tok indices to line ranges.
    *
    * @param put the {@code InputOutput}
-   * @return the map from {@link com.google.googlejavaformat.java.JavaInput.Tok} indices to line
+   * @return the map from {@code com.google.googlejavaformat.java.JavaInput.Tok} indices to line
    *     ranges in this {@code put}
    */
   public static Map<Integer, Range<Integer>> makeKToIJ(InputOutput put) {
@@ -114,11 +114,6 @@ public final Range<Integer> getRanges(int lineI) {
 
   @Override
   public String toString() {
-    return "InputOutput{"
-        + "lines="
-        + lines
-        + ", ranges="
-        + ranges
-        + '}';
+    return "InputOutput{" + "lines=" + lines + ", ranges=" + ranges + '}';
   }
 }

core/src/main/java/com/google/googlejavaformat/java/Formatter.java

@@ -59,10 +59,10 @@
  * <p>This formatter uses the javac parser to generate an AST. Because the AST loses information
  * about the non-tokens in the input (including newlines, comments, etc.), and even some tokens
  * (e.g., optional commas or semicolons), this formatter lexes the input again and follows along in
- * the resulting list of tokens. Its lexer splits all multi-character operators (like ">>") into
- * multiple single-character operators. Each non-token is assigned to a token---non-tokens following
- * a token on the same line go with that token; those following go with the next token--- and there
- * is a final EOF token to hold final comments.
+ * the resulting list of tokens. Its lexer splits all multi-character operators (like "&gt;&gt;")
+ * into multiple single-character operators. Each non-token is assigned to a token---non-tokens
+ * following a token on the same line go with that token; those following go with the next token---
+ * and there is a final EOF token to hold final comments.
  *
  * <p>The formatter walks the AST to generate a Greg Nelson/Derek Oppen-style list of formatting
  * {@link Op}s [1--2] that then generates a structured {@link Doc}. Each AST node type has a visitor