docs: update desc

Signed-off-by: Athan <[email protected]>

Author: kgryte

lib/node_modules/@stdlib/math/base/special/factorial2f/README.md

@@ -20,7 +20,7 @@ limitations under the License.
 
 # factorial2f
 
-> Evaluate the [double factorial][double-factorial] function for a single-precision floating-point number.
+> Evaluate the [double factorial][double-factorial] function as a single-precision floating-point number.
 
 <section class="intro">