typos in java.math

A colleague reported some typo fixes in java.math:

diff --git a/src/java.base/share/classes/java/math/BigDecimal.java b/src/java.base/share/classes/java/math/BigDecimal.java
--- a/src/java.base/share/classes/java/math/BigDecimal.java
+++ b/src/java.base/share/classes/java/math/BigDecimal.java
@@ -937,1 +937,1 @@
- * Special case zero to supress nonterminating normalization and bogus
+ * Special case zero to suppress nonterminating normalization and bogus
@@ -4055,1 +4055,1 @@
- // 1. pows is a private local varible;
+ // 1. pows is a private local variable;
diff --git a/src/java.base/share/classes/java/math/BigInteger.java b/src/java.base/share/classes/java/math/BigInteger.java
--- a/src/java.base/share/classes/java/math/BigInteger.java
+++ b/src/java.base/share/classes/java/math/BigInteger.java
@@ -2754,1 +2754,1 @@
- // Caculate (base ** exponent) mod m1.
+ // Calculate (base ** exponent) mod m1.
@@ -2908,1 +2908,1 @@
- * squaring, ... 1/2^(k-1) of the time, it reqires k-2 squarings.
+ * squaring, ... 1/2^(k-1) of the time, it requires k-2 squarings.