##### 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

rc, out, err = self.module.run_command(cmd)
            res['changed'] = True
        elif self.update_only:
            if pkgs['update']:
                cmd = self.yum_basecmd + ['update'] + pkgs['update']
                lang_env = dict(LANG='C', LC_ALL='C', LC_MESSAGES='C')
                rc, out, err = self.module.run_command(cmd, environ_update=lang_env)
                out_lower = out.strip().lower()
                if not out_lower.endswith("no packages marked for update") and \
                        not out_lower.endswith("nothing to do"):
                    res['changed'] = True
            else:
                rc, out, err = [0, '', '']
        elif pkgs['install'] or will_update and not self.update_only:
            cmd = self.yum_basecmd + ['install'] + pkgs['install'] + pkgs['update']
            lang_env = dict(LANG='C', LC_ALL='C', LC_MESSAGES='C')
            rc, out, err = self.module.run_command(cmd, environ_update=lang_env)
            out_lower = out.strip().lower()
            if not out_lower.endswith("no packages marked for update") and \
                    not out_lower.endswith("nothing to do"):
                res['changed'] = True
        else:
            rc, out, err = [0, '', '']
        res['rc'] = rc
        res['msg'] += err
        res['results'].append(out)
        if rc:
            res['failed'] = True
        return res
    def ensure(self, repoq):