Fix small typo: ISO_C_BINDING instead of IOS_C_BINDING

Author: gbogopolsky

README.md

@@ -40,7 +40,7 @@ and [Emacs](https://fortls.fortran-lang.org/editor_integration.html#emacs).
   [FORD](https://github.com/Fortran-FOSS-Programmers/ford) styles)
 - Access to multiple intrinsic modules and functions
   - `ISO_FORTRAN_ENV` GCC 11.2.0
-  - `IOS_C_BINDING` GCC 11.2.0
+  - `ISO_C_BINDING` GCC 11.2.0
   - `IEEE_EXCEPTIONS`, `IEEE_ARITHMETIC`, `IEEE_FEATURES` GCC 11.2.0
   - OpenMP `OMP_LIB`, `OMP_LIB_KINDS` v5.0
   - OpenACC `OPENACC`, `OPENACC_KINDS` v3.1

docs/features.rst

@@ -100,7 +100,7 @@ Intrinsics Modules
 ------------------
 
 
-- ``ISO_FORTRAN_ENV``, ``IOS_C_BINDING`` GCC 11.2.0
+- ``ISO_FORTRAN_ENV``, ``ISO_C_BINDING`` GCC 11.2.0
 - ``IEEE_EXCEPTIONS``, ``IEEE_ARITHMETIC``, ``IEEE_FEATURES`` GCC 11.2.0
 - OpenMP ``OMP_LIB``, ``OMP_LIB_KINDS`` v5.0
 - OpenACC ``OPENACC``, ``OPENACC_KINDS`` v3.1