##### 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

from yum.misc import find_unfinished_transactions, find_ts_remaining
    from rpmUtils.miscutils import splitFilename, compareEVR
    transaction_helpers = True
except ImportError:
    transaction_helpers = False
from contextlib import contextmanager
from ansible.module_utils.urls import fetch_file
def_qf = "%{epoch}:%{name}-%{version}-%{release}.%{arch}"
rpmbin = None
class YumModule(YumDnf):
    """
    Yum Ansible module back-end implementation
    """
    def __init__(self, module):
        
        
        
        #
        
        
        
        
        
        
        
        super(YumModule, self).__init__(module)
        self.pkg_mgr_name = "yum"
        self.lockfile = '/var/run/yum.pid'
        self._yum_base = None
    def _enablerepos_with_error_checking(self):