##### Summary
Document " <, >, <=, => " operators in name parameter of yum/dnf module. Currently the documentation does not mention that comparison operators are available, but they do work.

##### ISSUE TYPE
- Feature Idea

##### COMPONENT NAME
yum/dnf module

##### ADDITIONAL INFORMATION
The value operators work currently in the yum/dnf modules
```
yum :
   name: "pkg >= 1"
   state: present
```

Yum/dnf will determine the version available and install it if it matches the comparison operator

if self.with_modules:
                    mdl = self.module_base._get_modules(grp_env_mdl_candidate)
                    if mdl[0]:
                        module_specs.append(grp_env_mdl_candidate)
                    else:
                        grp_specs.append(grp_env_mdl_candidate)
                else:
                    grp_specs.append(grp_env_mdl_candidate)
            else:
                pkg_specs.append(name)
        return pkg_specs, grp_specs, module_specs, filenames
    def _update_only(self, pkgs):
        not_installed = []
        for pkg in pkgs:
            if self._is_installed(pkg):
                try:
                    if isinstance(to_text(pkg), text_type):
                        self.base.upgrade(pkg)
                    else:
                        self.base.package_upgrade(pkg)
                except Exception as e:
                    self.module.fail_json(
                        msg="Error occured attempting update_only operation: {0}".format(to_native(e)),
                        results=[],
                        rc=1,
                    )
            else:
                not_installed.append(pkg)
        return not_installed
    def _install_remote_rpms(self, filenames):