Looks like a copy-paste bug:

--- a/src/java.base/share/classes/java/text/NumberFormat.java
+++ b/src/java.base/share/classes/java/text/NumberFormat.java
@@ -860,17 +860,17 @@
     public int getMinimumFractionDigits() {
         return minimumFractionDigits;
     }
 
     /**
      * Sets the minimum number of digits allowed in the fraction portion of a
      * number. minimumFractionDigits must be ≤ maximumFractionDigits. If the
      * new value for minimumFractionDigits exceeds the current value
- * of maximumFractionDigits, then maximumIntegerDigits will also be set to
+ * of maximumFractionDigits, then maximumFractionDigits will also be set to
      * the new value
      *
      * @param newValue the minimum number of fraction digits to be shown; if
      * less than zero, then zero is used. The concrete subclass may enforce an
      * upper limit to this value appropriate to the numeric type being formatted.
      * @see #getMinimumFractionDigits
      */
     public void setMinimumFractionDigits(int newValue) {