Comment typo

Author: oli-obk

src/librustc_apfloat/ppc.rs

@@ -20,7 +20,7 @@ use std::ops::Neg;
 pub struct DoubleFloat<F>(F, F);
 pub type DoubleDouble = DoubleFloat<ieee::Double>;
 
-// These are legacy semantics for the Fallback, inaccrurate implementation of
+// These are legacy semantics for the Fallback, inaccurate implementation of
 // IBM double-double, if the accurate DoubleDouble doesn't handle the
 // operation. It's equivalent to having an IEEE number with consecutive 106
 // bits of mantissa and 11 bits of exponent.