doc,assert: fixed typo in new/assert.h
* (C only) char *cr_mem_<type>_tostr(const <type> *val);
* (C++ only) std::ostream &operator<<(std::ostream &os, const <type> &val);
*
- * Additionally, he user must implement the following functions to use
+ * Additionally, the user must implement the following functions to use
* various general-purpose criteria:
*
* [eq](@ref eq), [ne](@ref ne), [le](@ref le), [ge](@ref ge):
