improve explanation of code block for bundle removal and fix typo
minor #3413 [Cookbook][Bundles] improve explanation of code block for bundle removal (cordoval)

This PR was merged into the 2.3 branch.

Discussion
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[Cookbook][Bundles] improve explanation of code block for bundle removal

| Q             | A                   |
| ---           | ---                 |
| Doc fix?      | yes                 |
| New docs?     | no                  |
| Applies to    | 2.3+                |
| Fixed tickets | #3384               |
| License       | CC-ASA 3.0 Unported |

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Commits
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a4d804d improve explanation of code block for bundle removal and fix typo