Apply suggestions from code review

Author: skirpichev

Doc/library/math.rst

@@ -53,8 +53,8 @@ noted otherwise, all return values are floats.
 :func:`frexp(x) <frexp>`                              Mantissa and exponent of *x*
 :func:`isclose(a, b, rel_tol, abs_tol) <isclose>`     Check if the values *a* and *b* are close to each other
 :func:`isfinite(x) <isfinite>`                        Check if *x* is neither an infinity nor a NaN
-:func:`isnormal(x) <isnormal>`                        Check if *x* is a normal floating-point number
-:func:`issubnormal(x) <issubnormal>`                  Check if *x* is a subnormal floating-point number
+:func:`isnormal(x) <isnormal>`                        Check if *x* is a normal number
+:func:`issubnormal(x) <issubnormal>`                  Check if *x* is a subnormal number
 :func:`isinf(x) <isinf>`                              Check if *x* is a positive or negative infinity
 :func:`isnan(x) <isnan>`                              Check if *x* is a NaN  (not a number)
 :func:`ldexp(x, i) <ldexp>`                           ``x * (2**i)``, inverse of function :func:`frexp`
@@ -377,7 +377,7 @@ Floating point manipulation functions
 
 .. function:: isnormal(x)
 
-   Return ``True`` if *x* is a normal floating-point number, that is a finite
+   Return ``True`` if *x* is a normal number, that is a finite
    nonzero number that is not a subnormal (see :func:`issubnormal`).
    Return ``False`` otherwise.
 
@@ -386,7 +386,7 @@ Floating point manipulation functions
 
 .. function:: issubnormal(x)
 
-   Return ``True`` if *x* is a subnormal floating-point number, that is a finite
+   Return ``True`` if *x* is a subnormal number, that is a finite
    nonzero number with a magnitude smaller than the smallest positive normal
    number, see :data:`sys.float_info.min`.  Return ``False`` otherwise.