##### 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

except dnf.exceptions.Error as e:
                                fail = True
                        else:  
                            fail = True
                        if fail:
                            msg = 'Failed to validate GPG signature for {0}'.format(package)
                            self.module.fail_json(msg)
                if self.download_only:
                    
                    
                    self.module.exit_json(**response)
                else:
                    self.base.do_transaction()
                if failure_response['failures']:
                    failure_response['msg'] = 'Failed to install some of the specified packages'
                    self.module.exit_json(**response)
                self.module.exit_json(**response)
        except dnf.exceptions.DepsolveError as e:
            failure_response['msg'] = "Depsolve Error occured: {0}".format(to_native(e))
            self.module.fail_json(**failure_response)
        except dnf.exceptions.Error as e:
            if to_text("already installed") in to_text(e):
                response['changed'] = False
                response['results'].append("Package already installed: {0}".format(to_native(e)))
                self.module.exit_json(**response)
            else:
                failure_response['msg'] = "Unknown Error occured: {0}".format(to_native(e))
                self.module.fail_json(**failure_response)
    @staticmethod
    def has_dnf():