fix: some backtick fixes (freeCodeCamp#57670)

Author: majestic-owl448

curriculum/challenges/english/25-front-end-development/lab-date-conversion/66f686b8ebdb982fa8e14330.md

@@ -63,7 +63,7 @@ You should have a function `formatDateMMDDYYYY`
 assert.isFunction(formatDateMMDDYYYY);
 ```
 
-The function`formatDateMMDDYYYY` should take a single parameter.
+The function `formatDateMMDDYYYY` should take a single parameter.
 
 ```js
 assert.lengthOf(formatDateMMDDYYYY, 1);
@@ -91,7 +91,7 @@ You should have a function `formatDateLong`
 assert.isFunction(formatDateLong);
 ```
 
-The function`formatDateLong` should take a single a parameter.
+The function `formatDateLong` should take a single a parameter.
 
 ```js
 assert.lengthOf(formatDateLong, 1);

curriculum/challenges/english/25-front-end-development/lecture-what-is-css/672acc3f6f3e3c4e31ec3e12.md

@@ -86,7 +86,7 @@ Consider how inline-block strikes a balance between inline flow and size control
 
 ## --text--
 
-In what situation would an element with d`isplay: inline-block;` behave differently than one with `display: block;`?
+In what situation would an element with `display: inline-block;` behave differently than one with `display: block;`?
 
 ## --answers--
 

curriculum/challenges/english/25-front-end-development/lecture-working-with-strings-in-javascript/673263e80dd43da7df3ae565.md

@@ -14,7 +14,7 @@ Watch the lecture video and answer the questions below.
 
 ## --text--
 
-What does the inde`xOf method return if the substring is not found in the string?
+What does the `indexOf` method return if the substring is not found in the string?
 
 ## --answers--
 

curriculum/challenges/english/25-front-end-development/quiz-html-accessibility/66ed9026f45ce3ece4053ebb.md

@@ -205,7 +205,7 @@ What is the difference between the attributes `aria-label` and `aria-labelledby`
 
 #### --distractors--
 
-The `aria-label`and `aria-labelledby` attributes serve the same purpose.
+The `aria-label` and `aria-labelledby` attributes serve the same purpose.
 
 ---