##### 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 qf is None:
            qf = "%{epoch}:%{name}-%{version}-%{release}.%{arch}\n"
        if not repoq:
            pkgs = []
            try:
                e, m, _ = self.yum_base.rpmdb.matchPackageNames([pkgspec])
                pkgs = e + m
                if not pkgs and not is_pkg:
                    pkgs.extend(self.yum_base.returnInstalledPackagesByDep(pkgspec))
            except Exception as e:
                self.module.fail_json(msg="Failure talking to yum: %s" % to_native(e))
            return [self.po_to_envra(p) for p in pkgs]
        else: