Help:Show preview
Below the change box is a Show preview button. Pressing this will show you what your change will look like without saving your change (letting everybody see your changes.) You should always press this before you press Publish changes, which will let everybody see your change.
Change summary (Briefly describe the changes you have made here)
☐ This is a minor change (help) ☑ Watch this page
By clicking the "Publish changes" button, you agree to forever release your changes under the Creative Commons Attribution/Share-Alike License 4.0 and the GNU Free Documentation License. You agree that a hyperlink or URL to this page is enough credit from people that reuse it. If you do not want your writing to be changed and shared then do not submit it here. If you did not write this yourself, it must be available under terms that comply with our Terms of Use.
If you press Publish changes without pressing Show preview, everyone will see your change, even if it has a mistake. If you press show preview before, you can check if there are any mistakes. You can then go back to your change and fix the mistakes.