Fix typos

snippets/addWeekDays.md

@@ -3,7 +3,7 @@ title: addWeekDays
 tags: date,intermediate
 ---
 
-Calculates the date after adding the ginen number of business days.
+Calculates the date after adding the given number of business days.
 
 - Use `Array.from()` to construct an array with `length` equal to the `count` of business days to be added.
 - Use `Array.prototype.reduce()` to iterate over the array, starting from `startDate` and incrementing, using `Date.prototype.getDate()` and `Date.prototype.setDate()`.

snippets/allUnique.md

@@ -5,7 +5,7 @@ tags: array,beginner
 
 Checks if all elements in an array are unique.
 
-- Create a new `Set` from the mapped values to keep only unique occurences.
+- Create a new `Set` from the mapped values to keep only unique occurrences.
 - Use `Array.prototype.length` and `Set.prototype.size` to compare the length of the unique values to the original array.
 
 ```js

snippets/allUniqueBy.md

@@ -6,7 +6,7 @@ tags: array,intermediate
 Checks if all elements in an array are unique, based on the provided mapping function.
 
 - Use `Array.prototype.map()` to apply `fn` to all elements in `arr`.
-- Create a new `Set` from the mapped values to keep only unique occurences.
+- Create a new `Set` from the mapped values to keep only unique occurrences.
 - Use `Array.prototype.length` and `Set.prototype.size` to compare the length of the unique mapped values to the original array.
 
 ```js

snippets/converge.md

@@ -6,7 +6,7 @@ tags: function,intermediate
 Accepts a converging function and a list of branching functions and returns a function that applies each branching function to the arguments and the results of the branching functions are passed as arguments to the converging function.
 
 - Use `Array.prototype.map()` and `Function.prototype.apply()` to apply each function to the given arguments.
-- Use the spread operator (`...`) to call `coverger` with the results of all other functions.
+- Use the spread operator (`...`) to call `converger` with the results of all other functions.
 
 ```js
 const converge = (converger, fns) => (...args) =>

snippets/countSubstrings.md

@@ -3,7 +3,7 @@ title: countSubstrings
 tags: string,algorithm,beginner
 ---
 
-Counts the occurences of a substring in a given string.
+Counts the occurrences of a substring in a given string.
 
 - Use `Array.prototype.indexOf()` to look for `searchValue` in `str`.
 - Increment a counter if the value is found and update the index, `i`.

snippets/isObject.md

@@ -7,7 +7,7 @@ Checks if the passed value is an object or not.
 
 - Uses the `Object` constructor to create an object wrapper for the given value.
 - If the value is `null` or `undefined`, create and return an empty object.
-- Οtherwise, return an object of a type that corresponds to the given value.
+- Otherwise, return an object of a type that corresponds to the given value.
 
 ```js
 const isObject = obj => obj === Object(obj);

snippets/randomHexColorCode.md

@@ -5,7 +5,7 @@ tags: math,random,beginner
 
 Generates a random hexadecimal color code.
 
-- Use `Math.rando()m` to generate a random 24-bit (6 * 4bits) hexadecimal number.
+- Use `Math.random()` to generate a random 24-bit (6 * 4bits) hexadecimal number.
 - Use bit shifting and then convert it to an hexadecimal string using `Number.prototype.toString(16)`.
 
 ```js

snippets/vectorAngle.md

@@ -6,7 +6,7 @@ tags: math,beginner
 Calculates the angle (theta) between two vectors.
 
 - Use `Array.prototype.reduce()`, `Math.pow()` and `Math.sqrt()` to calculate the magnitude of each vector and the scalar product of the two vectors.
-- Use `Math.acos()` to calculate the arccos and get the theta value.
+- Use `Math.acos()` to calculate the arccosine and get the theta value.
 
 ```js
 const vectorAngle = (x, y) => {