Apply suggestions from code review

Co-authored-by: Melissa Weber Mendonça <melissawm@gmail.com>

doc/source/f2py/advanced.rst

@@ -140,7 +140,7 @@ In the following example:
 .. include:: asterisk2.f90
   :literal:
 
-the lenght of output assumed length string depends on an input
+the length of output assumed length string depends on an input
 argument ``n``, after wrapping with F2PY, in Python:
 
 .. include:: asterisk2_session.dat

numpy/f2py/src/fortranobject.c

@@ -761,7 +761,7 @@ ndarray_from_pyobj(const int type_num,
      * - shape is defined by dims and rank
      *
      * ndarray_from_pyobj is used to convert Python object arguments
-     * to numpy ndarrays with given type and shape that data is passed
+     * to numpy ndarrays with type and shape given by the data passed
      * to interfaced Fortran or C functions.
      *
      * errmess (if not NULL), contains a prefix of an error message
@@ -782,7 +782,7 @@ ndarray_from_pyobj(const int type_num,
      * dtype('S<width>'). In addition, there is also dtype('c'), that
      * appears as dtype('S1') (these have the same type_num value),
      * but is actually different (.char attribute is either 'S' or
-     * 'c', respecitely).
+     * 'c', respectively).
      *
      * In Fortran, character arrays and strings are different
      * concepts.  The relation between Fortran types, NumPy dtypes,