docs: wording (#296)

Signed-off-by: Rishav Dhar <19497993+rdhar@users.noreply.github.com>

Author: rdhar

README.md

@@ -123,7 +123,7 @@ In order to locally decrypt the TF plan file, use the following command (noting
 | `plan_parity`</br>Default: `false`                     | Boolean flag to compare the TF plan file with a newly-generated one to prevent stale apply.            |
 | `tenv_version`</br>Example: `v3.1.0`                   | String version tag of the tenv tool to install and use.                                                |
 | `tf_tool`</br>Default: `terraform`                     | String name of the TF tool to use and override default assumption from wrapper environment variable.   |
-| `tf_version`</br>Example: `~>` 1.8.0                   | String version constraint of the TF tool to install and use.                                           |
+| `tf_version`</br>Example: `~> 1.8.0`                   | String version constraint of the TF tool to install and use.                                           |
 | `update_comment`</br>Default: `false`                  | Boolean flag to update existing PR comment instead of creating a new comment and deleting the old one. |
 | `validate_enable`</br>Default: `false`                 | Boolean flag to enable TF validate command check.                                                      |