fixing failing tests in __tests__/spelling.js

Author: dan-tripp-siteimprove

__tests__/spelling-ignore.yml

@@ -132,7 +132,7 @@
 - ozplayer
 - GitHub
 
-# Test case anamolies
+# Test case anomolies
 - brewitt-taylor
 - level2-frame1
 - level1-frame2
@@ -142,6 +142,9 @@
 - Sumei
 - Tuttle
 - lnik # intentional misspelling
+- ngizmo
+- nspecification
+- thelabel
 
 # Attributes (repeated words with casing as retext-spell has no config to ignore casing)
 - href
@@ -233,6 +236,9 @@
 - focusability
 - unitless
 - luminance
+- substring
+- initialisms
+- sublist
 
 # Parts of Unicode
 - 000A

_rules/visible-label-in-accessible-name-2ee8b8.md

@@ -141,7 +141,7 @@ Similar to the previous example.
 
 #### Passed Example 9
 
-The [visible inner text][] of this link is "ACT" (with no spaces) because of the explicit styles of "display: inline" on the <p> elements and the absence of whitespace between the <p> elements.  The cases of "display: inline" and "display: block" are handled by the definition of [visible inner text of an element][].  This example shows that the definition agrees with the visual rendering done by the browser.
+The [visible inner text][] of this link is "ACT" (with no spaces) because of the explicit styles of "display: inline" on the `p` elements and the absence of whitespace between the `p` elements.  The cases of "display: inline" and "display: block" are handled by the definition of [visible inner text of an element][].  This example shows that the definition agrees with the visual rendering done by the browser.
 
 ```html
 <a href="#" aria-label="ACT">