docs: add an example of how to use "+" key as part of a shortcut (#29221)

docs/src/api/class-elementhandle.md

@@ -699,7 +699,7 @@ Holding down `Shift` will type the text that corresponds to the [`param: key`] i
 If [`param: key`] is a single character, it is case-sensitive, so the values `a` and `A` will generate different
 respective texts.
 
-Shortcuts such as `key: "Control+o"` or `key: "Control+Shift+T"` are supported as well. When specified with the
+Shortcuts such as `key: "Control+o"`, `key: "Control++` or `key: "Control+Shift+T"` are supported as well. When specified with the
 modifier, modifier is pressed and being held while the subsequent key is being pressed.
 
 ### param: ElementHandle.press.key

docs/src/api/class-frame.md

@@ -1400,7 +1400,7 @@ Holding down `Shift` will type the text that corresponds to the [`param: key`] i
 If [`param: key`] is a single character, it is case-sensitive, so the values `a` and `A` will generate different
 respective texts.
 
-Shortcuts such as `key: "Control+o"` or `key: "Control+Shift+T"` are supported as well. When specified with the
+Shortcuts such as `key: "Control+o"`, `key: "Control++` or `key: "Control+Shift+T"` are supported as well. When specified with the
 modifier, modifier is pressed and being held while the subsequent key is being pressed.
 
 ### param: Frame.press.selector = %%-input-selector-%%

docs/src/api/class-keyboard.md

@@ -234,7 +234,7 @@ Holding down `Shift` will type the text that corresponds to the [`param: key`] i
 If [`param: key`] is a single character, it is case-sensitive, so the values `a` and `A` will generate different
 respective texts.
 
-Shortcuts such as `key: "Control+o"` or `key: "Control+Shift+T"` are supported as well. When specified with the
+Shortcuts such as `key: "Control+o"`, `key: "Control++` or `key: "Control+Shift+T"` are supported as well. When specified with the
 modifier, modifier is pressed and being held while the subsequent key is being pressed.
 
 **Usage**

docs/src/api/class-locator.md

@@ -1720,7 +1720,7 @@ Holding down `Shift` will type the text that corresponds to the [`param: key`] i
 If [`param: key`] is a single character, it is case-sensitive, so the values `a` and `A` will generate different
 respective texts.
 
-Shortcuts such as `key: "Control+o"` or `key: "Control+Shift+T"` are supported as well. When specified with the
+Shortcuts such as `key: "Control+o"`, `key: "Control++` or `key: "Control+Shift+T"` are supported as well. When specified with the
 modifier, modifier is pressed and being held while the subsequent key is being pressed.
 
 ### param: Locator.press.key

docs/src/api/class-page.md

@@ -3009,7 +3009,7 @@ Holding down `Shift` will type the text that corresponds to the [`param: key`] i
 If [`param: key`] is a single character, it is case-sensitive, so the values `a` and `A` will generate different
 respective texts.
 
-Shortcuts such as `key: "Control+o"` or `key: "Control+Shift+T"` are supported as well. When specified with the
+Shortcuts such as `key: "Control+o"`, `key: "Control++` or `key: "Control+Shift+T"` are supported as well. When specified with the
 modifier, modifier is pressed and being held while the subsequent key is being pressed.
 
 **Usage**

packages/playwright-core/types/types.d.ts

@@ -3532,8 +3532,8 @@ export interface Page {
    * If `key` is a single character, it is case-sensitive, so the values `a` and `A` will generate different respective
    * texts.
    *
-   * Shortcuts such as `key: "Control+o"` or `key: "Control+Shift+T"` are supported as well. When specified with the
-   * modifier, modifier is pressed and being held while the subsequent key is being pressed.
+   * Shortcuts such as `key: "Control+o"`, `key: "Control++` or `key: "Control+Shift+T"` are supported as well. When
+   * specified with the modifier, modifier is pressed and being held while the subsequent key is being pressed.
    *
    * **Usage**
    *
@@ -6819,8 +6819,8 @@ export interface Frame {
    * If `key` is a single character, it is case-sensitive, so the values `a` and `A` will generate different respective
    * texts.
    *
-   * Shortcuts such as `key: "Control+o"` or `key: "Control+Shift+T"` are supported as well. When specified with the
-   * modifier, modifier is pressed and being held while the subsequent key is being pressed.
+   * Shortcuts such as `key: "Control+o"`, `key: "Control++` or `key: "Control+Shift+T"` are supported as well. When
+   * specified with the modifier, modifier is pressed and being held while the subsequent key is being pressed.
    * @param selector A selector to search for an element. If there are multiple elements satisfying the selector, the first will be
    * used.
    * @param key Name of the key to press or a character to generate, such as `ArrowLeft` or `a`.
@@ -10099,8 +10099,8 @@ export interface ElementHandle<T=Node> extends JSHandle<T> {
    * If `key` is a single character, it is case-sensitive, so the values `a` and `A` will generate different respective
    * texts.
    *
-   * Shortcuts such as `key: "Control+o"` or `key: "Control+Shift+T"` are supported as well. When specified with the
-   * modifier, modifier is pressed and being held while the subsequent key is being pressed.
+   * Shortcuts such as `key: "Control+o"`, `key: "Control++` or `key: "Control+Shift+T"` are supported as well. When
+   * specified with the modifier, modifier is pressed and being held while the subsequent key is being pressed.
    * @param key Name of the key to press or a character to generate, such as `ArrowLeft` or `a`.
    * @param options
    */
@@ -12291,8 +12291,8 @@ export interface Locator {
    * If `key` is a single character, it is case-sensitive, so the values `a` and `A` will generate different respective
    * texts.
    *
-   * Shortcuts such as `key: "Control+o"` or `key: "Control+Shift+T"` are supported as well. When specified with the
-   * modifier, modifier is pressed and being held while the subsequent key is being pressed.
+   * Shortcuts such as `key: "Control+o"`, `key: "Control++` or `key: "Control+Shift+T"` are supported as well. When
+   * specified with the modifier, modifier is pressed and being held while the subsequent key is being pressed.
    * @param key Name of the key to press or a character to generate, such as `ArrowLeft` or `a`.
    * @param options
    */
@@ -18116,8 +18116,8 @@ export interface Keyboard {
    * If `key` is a single character, it is case-sensitive, so the values `a` and `A` will generate different respective
    * texts.
    *
-   * Shortcuts such as `key: "Control+o"` or `key: "Control+Shift+T"` are supported as well. When specified with the
-   * modifier, modifier is pressed and being held while the subsequent key is being pressed.
+   * Shortcuts such as `key: "Control+o"`, `key: "Control++` or `key: "Control+Shift+T"` are supported as well. When
+   * specified with the modifier, modifier is pressed and being held while the subsequent key is being pressed.
    *
    * **Usage**
    *