Spelling fixes (#2902)

diff --git a/Lib/test/decimaltestdata/ddDivideInt.decTest b/Lib/test/decimaltestdata/ddDivideInt.decTest
index 1555b42..342d130 100644
--- a/Lib/test/decimaltestdata/ddDivideInt.decTest
+++ b/Lib/test/decimaltestdata/ddDivideInt.decTest
@@ -248,7 +248,7 @@
 dddvi1057 divideint -1e-277  1e+311 -> -0

 dddvi1058 divideint -1e-277 -1e+311 ->  0

 

--- 'subnormal' boundary (all hard underflow or overflow in base arithemtic)

+-- 'subnormal' boundary (all hard underflow or overflow in base arithmetic)

 dddvi1060 divideint 1e-291 1e+101 -> 0

 dddvi1061 divideint 1e-291 1e+102 -> 0

 dddvi1062 divideint 1e-291 1e+103 -> 0