diff --git a/src/main/java/com/fasterxml/jackson/core/base/ParserBase.java b/src/main/java/com/fasterxml/jackson/core/base/ParserBase.java
index 52d0fd4565..252b135f6f 100644
--- a/src/main/java/com/fasterxml/jackson/core/base/ParserBase.java
+++ b/src/main/java/com/fasterxml/jackson/core/base/ParserBase.java
@@ -1246,6 +1246,7 @@ protected void _handleBase64MissingPadding(Base64Variant b64variant) throws IOEx
      */
 
     /**
+     * @return Source reference
      * @since 2.9
      * @deprecated Since 2.13, use {@link #_contentReference()} instead.
      */
diff --git a/src/main/java/com/fasterxml/jackson/core/util/BufferRecyclers.java b/src/main/java/com/fasterxml/jackson/core/util/BufferRecyclers.java
index c380ae2ef6..6b8ffa24bc 100644
--- a/src/main/java/com/fasterxml/jackson/core/util/BufferRecyclers.java
+++ b/src/main/java/com/fasterxml/jackson/core/util/BufferRecyclers.java
@@ -138,6 +138,10 @@ public static byte[] encodeAsUTF8(String text) {
      * Not to be used any more: call {@link JsonStringEncoder#getInstance()} (and then
      * {@code quoteAsString()}) instead.
      *
+     * @param rawText String to quote
+     *
+     * @return Quoted text as {@code char[]}
+     *
      * @deprecated Since 2.10 (note: was accidentally removed but reintroduced as deprecated
      *    in 2.12.5, to be removed from 3.0)
      */
@@ -150,6 +154,9 @@ public static char[] quoteAsJsonText(String rawText) {
      * Not to be used any more: call {@link JsonStringEncoder#getInstance()} (and then
      * {@code quoteAsString()}) instead.
      *
+     * @param input Textual content to quote
+     * @param output Builder to append quoted content
+     *
      * @deprecated Since 2.10 (note: was accidentally removed but reintroduced as deprecated
      *    in 2.12.5, to be removed from 3.0)
      */
@@ -162,6 +169,10 @@ public static void quoteAsJsonText(CharSequence input, StringBuilder output) {
      * Not to be used any more: call {@link JsonStringEncoder#getInstance()} (and then
      * {@code quoteAsUTF8()}) instead.
      *
+     * @param rawText String to quote
+     *
+     * @return Quoted text as {@code byte[]}
+     *
      * @deprecated Since 2.10 (note: was accidentally removed but reintroduced as deprecated
      *    in 2.12.5, to be removed from 3.0)
      */