fixup! docs: test api doc for pipes

packages/common/src/pipes/case_conversion_pipes.ts

@@ -26,7 +26,7 @@ import {invalidPipeArgumentError} from './invalid_pipe_argument_error';
 @Pipe({name: 'lowercase'})
 export class LowerCasePipe implements PipeTransform {
   /**
-   * @param value The string to transform.
+   * @param value The string to transform to lower case.
    */
   transform(value: string): string {
     if (!value) return value;
@@ -53,7 +53,7 @@ const unicodeWordMatch =
  * Transforms text to title case.
  * Capitalizes the first letter of each word, and transforms the
  * rest of the word to lower case.
- * Words are delimited by any whitespace character, such a space, tab, or line-feed character.
+ * Words are delimited by any whitespace character, such as a space, tab, or line-feed character.
  *
  * @see `LowerCasePipe`
  * @see `UpperCasePipe`
@@ -68,7 +68,7 @@ const unicodeWordMatch =
 @Pipe({name: 'titlecase'})
 export class TitleCasePipe implements PipeTransform {
   /**
-   * @param value The string to transform.
+   * @param value The string to transform to title case.
    */
   transform(value: string): string {
     if (!value) return value;
@@ -89,7 +89,7 @@ export class TitleCasePipe implements PipeTransform {
 @Pipe({name: 'uppercase'})
 export class UpperCasePipe implements PipeTransform {
   /**
-   * @param value The string to transform.
+   * @param value The string to transform to upper case.
    */
   transform(value: string): string {
     if (!value) return value;

packages/common/src/pipes/date_pipe.ts

@@ -119,7 +119,7 @@ import {invalidPipeArgumentError} from './invalid_pipe_argument_error';
  * These examples transform a date into various formats,
  * assuming that `dateObj` is a JavaScript `Date` object for
  * year: 2015, month: 6, day: 15, hour: 21, minute: 43, second: 11,
- * given in the local time for the 'en-US'  locale.
+ * given in the local time for the `en-US` locale.
  *
  * ```
  * {{ dateObj | date }}               // output is 'Jun 15, 2015'
@@ -130,15 +130,15 @@ import {invalidPipeArgumentError} from './invalid_pipe_argument_error';
  *
  * ### Usage example
  *
- * The following component uses a date pipe to display the current date in two different formats.
+ * The following component uses a date pipe to display the current date in different formats.
  *
  * ```
  * @Component({
  *  selector: 'date-pipe',
  *  template: `<div>
  *    <p>Today is {{today | date}}</p>
  *    <p>Or if you prefer, {{today | date:'fullDate'}}</p>
- *    <p>The time is {{today | date:'jmZ'}}</p>
+ *    <p>The time is {{today | date:'hmZ'}}</p>
  *  </div>`
  * })
  * // Get the current date and time as a date-time value.

packages/common/src/pipes/number_pipe.ts

@@ -145,7 +145,7 @@ export class CurrencyPipe implements PipeTransform {
   /**
    *
    * @param value The number to be formatted as currency.
-   * @param currencyCodeis the [ISO 4217](https://en.wikipedia.org/wiki/ISO_4217) currency code,
+   * @param currencyCode The [ISO 4217](https://en.wikipedia.org/wiki/ISO_4217) currency code,
    * such as `USD` for the US dollar and `EUR` for the euro.
    * @param display The format for the currency indicator. One of the following:
    *   - `code`: Show the code (such as `USD`).