##### 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.releasever:
                self._yum_base.preconf.releasever = self.releasever
            if self.installroot != '/':
                
                
                
                self._yum_base.preconf.root = self.installroot
                self._yum_base.conf.installroot = self.installroot
            if self.conf_file and os.path.exists(self.conf_file):
                self._yum_base.preconf.fn = self.conf_file
            if os.geteuid() != 0:
                if hasattr(self._yum_base, 'setCacheDir'):
                    self._yum_base.setCacheDir()
                else:
                    cachedir = yum.misc.getCacheDir()
                    self._yum_base.repos.setCacheDir(cachedir)
                    self._yum_base.conf.cache = 0
            if self.disable_excludes:
                self._yum_base.conf.disable_excludes = self.disable_excludes
            
            
            self.yum_base.conf
            try:
                for rid in self.disablerepo:
                    self.yum_base.repos.disableRepo(rid)
                self._enablerepos_with_error_checking()
            except Exception as e:
                self.module.fail_json(msg="Failure talking to yum: %s" % to_native(e))
        return self._yum_base
    def po_to_envra(self, po):