Polishing contribution

Closes gh-35625

spring-core/src/main/java/org/springframework/core/io/buffer/DataBufferLimitException.java

@@ -31,10 +31,17 @@ package org.springframework.core.io.buffer;
 public class DataBufferLimitException extends IllegalStateException {
 
 
+	/**
+	 * Create an instance with the given message.
+	 */
 	public DataBufferLimitException(String message) {
 		super(message);
 	}
 
+	/**
+	 * Create an instance with a message and a cause, e.g. {@link OutOfMemoryError}.
+	 * @since 6.2.12
+	 */
 	public DataBufferLimitException(String message, Throwable cause) {
 		super(message, cause);
 	}

spring-core/src/main/java/org/springframework/core/io/buffer/NettyDataBuffer.java

@@ -383,7 +383,8 @@ public class NettyDataBuffer implements PooledDataBuffer {
 			return this.byteBuf.toString();
 		}
 		catch (OutOfMemoryError ex) {
-			throw new DataBufferLimitException("Failed to convert data buffer to string: " + ex.getMessage(), ex);
+			throw new DataBufferLimitException(
+					"Failed to convert data buffer to string: " + ex.getMessage(), ex);
 		}
 	}