message: docs: replace wrong hyphen with # in aio cheatsheet
  replace the hyphen symbol wrongly used in the aio cheatsheet
  doc to create a template variable with the proper # symbol
  PR Close
diff: | <code-example format="html" hideCopy language="html"> &lt;div title="Hello {{ponyName}}"&gt; </code-example> | Binds a property to an interpolated string, for example, "Hello Seabiscuit". Equivalent to: <code-example format="html" hideCopy language="html"> &lt;div [title]="'Hello ' + ponyName"&gt; </code-example> |
  | <code-example format="html" hideCopy language="html"> &lt;p&gt; &NewLine;&nbsp; Hello {{ponyName}} &NewLine;&lt;/p&gt; </code-example> | Binds text content to an interpolated string, for example, "Hello Seabiscuit". |
  | <code-example format="html" hideCopy language="html"> &lt;my-cmp [(title)]="name"&gt; </code-example> | Sets up two-way data binding. Equivalent to: <code-example format="html" hideCopy language="html"> &lt;my-cmp [title]="name" (titleChange)="name=&dollar;event"&gt; </code-example> |
  -| <code-example format="html" hideCopy language="html"> &lt;video &hyphen;movieplayer &hellip;&gt;&lt;/video&gt; &NewLine;&lt;button (click)="movieplayer.play()"&gt; &NewLine;&nbsp; Play &NewLine;&lt;/button&gt; </code-example> | Creates a local variable `movieplayer` that provides access to the `video` element instance in data-binding and event-binding expressions in the current template. |
  +| <code-example format="html" hideCopy language="html"> &lt;video &num;movieplayer &hellip;&gt;&lt;/video&gt; &NewLine;&lt;button (click)="movieplayer.play()"&gt; &NewLine;&nbsp; Play &NewLine;&lt;/button&gt; </code-example> | Creates a local variable `movieplayer` that provides access to the `video` element instance in data-binding and event-binding expressions in the current template. |
  | <code-example format="html" hideCopy language="html"> &lt;p &ast;myUnless="myExpression"&gt; &NewLine;&nbsp; &hellip; &NewLine;&lt;/p&gt; </code-example> | The asterisk \(`*`\) character turns the current element into an embedded template. Equivalent to: <code-example format="html" hideCopy language="html"> &lt;ng-template [myUnless]="myExpression"&gt; &NewLine;&nbsp; &lt;p&gt; &NewLine;&nbsp;&nbsp;&nbsp; &hellip; &NewLine;&nbsp; &lt;/p&gt; &NewLine;&lt;/ng-template&gt; </code-example> |
  | <code-example format="html" hideCopy language="html"> &lt;p&gt; &NewLine;&nbsp; Card No.: {{cardNumber &verbar; myCardNumberFormatter}} &NewLine;&lt;/p&gt; </code-example> | Transforms the current value of expression `cardNumber` using the pipe called `myCardNumberFormatter`. |
  | <code-example format="html" hideCopy language="html"> &lt;p&gt; &NewLine;&nbsp; Employer: {{employer?.companyName}} &NewLine;&lt;/p&gt; </code-example> | The safe navigation operator \(`?`\) means that the `employer` field is optional and if `undefined`, the rest of the expression should be ignored. |
  