[APInt] Fix typo in comment. NFC

llvm-svn: 299323
diff --git a/llvm/lib/Support/APInt.cpp b/llvm/lib/Support/APInt.cpp
index e34d0f3..b5e6310 100644
--- a/llvm/lib/Support/APInt.cpp
+++ b/llvm/lib/Support/APInt.cpp
@@ -2290,7 +2290,7 @@
 
   // For the 2, 8 and 16 bit cases, we can just shift instead of divide
   // because the number of bits per digit (1, 3 and 4 respectively) divides
-  // equaly.  We just shift until the value is zero.
+  // equally.  We just shift until the value is zero.
   if (Radix == 2 || Radix == 8 || Radix == 16) {
     // Just shift tmp right for each digit width until it becomes zero
     unsigned ShiftAmt = (Radix == 16 ? 4 : (Radix == 8 ? 3 : 1));