Spelling and link fixes

RELEASE-NOTES.md

@@ -17,41 +17,43 @@ Dropdown no longer automatically selects the currently selected value in a multi
 
 **Major Enhancements**
 - **Icons** - Updates Font Awesome to `4.7.0` **Always the man @BreadMaker** [#4766](https://github.com/Semantic-Org/Semantic-UI/pull/4766)
-- **Dropdown** - Added new setting `filterAPIResults` which when enabled will filter results locally by query after API returns, allowing your API call to return the full dropdown dataset. **Thanks @enix223** [#4815](https://github.com/Semantic-Org/Semantic-UI/pull/4815)
-- **Dropdown** - Fixed issue where using special characters like `\` inside values could cause them not to work properly [#4688 [#4692](https://github.com/Semantic-Org/Semantic-UI/pull/4692)
+- **Dropdown** - Added new setting `filterAPIResults`, when set to `true` API will be expected to return the complete result set, which will then be filtered clientside to only display matching results. **Thanks @enix223** [#4815](https://github.com/Semantic-Org/Semantic-UI/pull/4815)
+- **Dropdown** - Fixed issue where using some usage of special characters like `\` could cause dropdowns to not work. [#4688](https://github.com/Semantic-Org/Semantic-UI/pull/4688) [#4692](https://github.com/Semantic-Org/Semantic-UI/pull/4692)
 - **Tab** - Added setting `loadOnce`, which when enabled only calls remote endpoint for tab data on first load and leaves the DOM undisturbed afterwards. [#2534](https://github.com/Semantic-Org/Semantic-UI/pull/2534)
 
 **Critical Bugs**
-- **Dropdown** - `forceSelection` setting will no longer cause highlighted value in multiselect to be selected on blur when using a `multiple selection dropdown` [#4041 [#4516](https://github.com/Semantic-Org/Semantic-UI/pull/4516)
-- **Dropdown** - Fix issue where `dropdown` with `search` in menu are not tabbable [#4490](https://github.com/Semantic-Org/Semantic-UI/pull/4490)
-- **Search** - Fixes issue where search will re-appear with incorrect results when using `show `showNoResults: false` to hide no results messages. [#4616](https://github.com/Semantic-Org/Semantic-UI/pull/4616)
-- **Sidebar** - Fixed bug where sidebar in `iOS` would show background behind page when page is less than 100% height [#4264](https://github.com/Semantic-Org/Semantic-UI/pull/4264)
+- **Dropdown** - `forceSelection` setting will no longer cause highlighted value in multiselect to be selected on blur when using a `multiple selection dropdown` [#4041](https://github.com/Semantic-Org/Semantic-UI/pull/4041 [#4516](https://github.com/Semantic-Org/Semantic-UI/pull/4516)
+- **Dropdown** - Dropdown using search input inside of menu are now tabbable [#4490](https://github.com/Semantic-Org/Semantic-UI/pull/4490)
+- **Search** - Fixes issue where empty results message can still appear when using setting `showNoResults: false` [#4616](https://github.com/Semantic-Org/Semantic-UI/pull/4616)
+- **Sidebar** - Fixed bug where sidebar in `iOS` would show incorrect background when opening sidebar if page is less than 100% height [#4264](https://github.com/Semantic-Org/Semantic-UI/pull/4264)
+
+**Critical Doc Fixes*
+- **Visibility** - Added documentation for `onOnscreen` and `onOffScreen`, two very important callbacks that occur when an element is or isn't in currently scrolled view.
 
 **Enhancements**
 - **Items** - Added `unstackable` variation to prevent items from stacking on mobile [#2901](https://github.com/Semantic-Org/Semantic-UI/pull/2901)
-- **Search** - Added callback as a parameter to behaviors `query`, `show results`, `hide results`, and `search remote`.
-- **Form Validation** - Validation now properly supports rules with brackets, like `name="user[name]"` **Thanks @@mzygmunt** [#4163](https://github.com/Semantic-Org/Semantic-UI/pull/4163)
+- **Search** - Added new parameter `callback` to behaviors `query`, `show results`, `hide results`, and `search remote` to allow a function to be called after completion.
+- **Form Validation** - Rules now properly supports identifiers with special characters like brackets, e.g. `name="user[name]"` **Thanks @mzygmunt** [#4163](https://github.com/Semantic-Org/Semantic-UI/pull/4163)
 - **Search** - `esc` key now hides results and prevents them from being displayed again until form field is blurred
 
 **Bugs**
 - **Button** - Fixed issue where css specificity caused `icon buttons` to not center correctly [#4487](https://github.com/Semantic-Org/Semantic-UI/pull/4487)
-- **Dropdown** - Fixed bug where clicking `dropdown icon` using remote data would cause nothing to happen [#4041](https://github.com/Semantic-Org/Semantic-UI/pull/4041)
-- **Dropdown/Search/Checkbox** - Removes use of deprecated `dispatchEvent` usage for generating simulated events
+- **Dropdown** - Fixed bug where clicking on a dropdown's `dropdown icon` when using remote data would not open menu [#4041](https://github.com/Semantic-Org/Semantic-UI/pull/4041)
+- **Dropdown/Search/Checkbox** - Removes use of deprecated `dispatchEvent` DOM APIs for generating simulated events
 - **Dropdown** - Fixes issue where `left pointing dropdown` and `right pointing dropdown` appear styled incorrectly when opening `upward` [#4896](https://github.com/Semantic-Org/Semantic-UI/pull/4896)
-- **Dropdown** - Fixed issue where using `fullTextSearch: 'exact'` would still fuzzy search on value **Thanks @ rminnett** [#4651 [#3424](https://github.com/Semantic-Org/Semantic-UI/pull/3424)
+- **Dropdown** - Fixed issue where using `fullTextSearch: 'exact'` would still fuzzy search on value **Thanks @ rminnett** [#4651](https://github.com/Semantic-Org/Semantic-UI/pull/4651) [#3424](https://github.com/Semantic-Org/Semantic-UI/pull/3424)
 - **Dropdown** - Fix bug where `scrolling menu` or `scrolling dropdown` would have excessive right padding by removing scrollbar width from calculation (no longer necessary in modern browsers)
 - **Comments** - `small`, `large` and other comment sizes now default to global size variables.
 - **Dropdown** - Fixed issue where `selectOnKeydown` with `html` content would cause only non html content to display in `text` until blur
 - **Form Validation** - Fixes issue where decimal validation would allow multiple `.` in value
-- **Form Validation** - Fixes js error caused by revalidating inputs without validation rules [#4497 [#4547 **Thanks @cbxp**](https://github.com/Semantic-Org/Semantic-UI/pull/xp**)
-- **Header** - Using `image icon` or `image outline icon` would cause incorrect display within `ui header` due to namespace collision with `ui image` [#4145](https://github.com/Semantic-Org/Semantic-UI/pull/4145)
+- **Form Validation** - Fixes js error caused by revalidating inputs without validation rules [#4497](https://github.com/Semantic-Org/Semantic-UI/pull/4497) [#4547](https://github.com/Semantic-Org/Semantic-UI/pull/4457) **Thanks @cbxp**
+- **Header** - Fixed issue where using `image icon` or `image outline icon` would cause incorrect display within `ui header` due to namespace collision with `ui image` [#4145](https://github.com/Semantic-Org/Semantic-UI/pull/4145)
 - **Input/Dropdown** - Fixed rounding error causing vertical alignment of `dropdown`, `search`, `input` to sometimes appear off by 1 pixel [#4279](https://github.com/Semantic-Org/Semantic-UI/pull/4279)
-- **Segment** - Fixed `padded vertical segment` `very padded vertical segment` would receive horizontal padding [#3012](https://github.com/Semantic-Org/Semantic-UI/pull/3012)
-- **Visibility** - Fixes issue where reinitializing, `.visibility({ type: 'image'})` will cause it to re-animate when visibile again
+- **Segment** - Fixed `padded vertical segment` `very padded vertical segment` mistakenly receives horizontal padding [#3012](https://github.com/Semantic-Org/Semantic-UI/pull/3012)
+- **Visibility** - Images that use `$('img').visibility({ type: 'image'})` will no longer animate a second time if re-initialized.
 - **Form Validation** - Fixed issue where using bracketed values, or other special characters could cause errors with selectors [#4163](https://github.com/Semantic-Org/Semantic-UI/pull/4163) [#4164](https://github.com/Semantic-Org/Semantic-UI/pull/4164)
 
 **Documentation**
-- **Visibility** - Added documentation for `onOnscreen` and `onOffScreen` to important callbacks somehow omitted from docs
 - **Comments** - Added missing `size` variations to comments docs [#4450](https://github.com/Semantic-Org/Semantic-UI/pull/4450)
 - **Typos** - Thanks to everyone who has submitted typo/grammatical PRs, much appreciated