Update task.md

language checked

AlmostDone/StringFunctionsPartTwo/task.md

@@ -3,12 +3,12 @@ Let's implement the second filter!
 ### Task
 
 Implement the `applySquaredFilter` function.
-For the border symbol, please use the pre-defined variable `borderSymbol`, it stores `#`:
+For the border symbol, please use the predefined variable `borderSymbol`, which stores `#`:
 ```kotlin
 println(borderSymbol) // #
 ```
 
-<div class="hint" title="Click me to see an example of applySquaredFilter work">
+<div class="hint" title="Click me to see an example of the applySquaredFilter function's work">
 
 Here's an example of the function's work:
 <p>
@@ -17,23 +17,23 @@ Here's an example of the function's work:
 </div>
 
 To make the picture prettier, add a separator between the picture and the border.
-For the separator, please use the pre-defined variable `separator` that stores a space.
+For the separator, please use the predefined variable `separator`, which stores a space.
 ```kotlin
-println("It is the value from the separator variable: $separator.") // It is the value from the separator variable:  .
+println("This is the value from the separator variable: $separator.") // This is the value from the separator variable:  .
 ```
 
-**Note that the picture might not be a square, which means the width of different lines in the picture can be different.**
-In other words, you need to pad the shorter lines with the `separator` to the length to make the image square.
-To get the width of the picture, you cak use the predefined function `getPictureWidth`,
-that returns the maximum of width from all lines from the picture.
+**Note that the picture might not be a square, which means the width of different lines in the picture can vary.**
+In other words, you need to pad the shorter lines with the `separator` to make the image square.
+To get the width of the picture, you can use the predefined function `getPictureWidth`,
+which returns the maximum length of all picture lines.
 
-<div class="hint" title="Click me to see an example of getPictureWidth work">
+<div class="hint" title="Click me to see an example of the getPictureWidth function's work">
 
 ```kotlin
-val pictureWidth = getPictureWidth(picture) // calculate the longest line from the picture and returns it's width
+val pictureWidth = getPictureWidth(picture) // calculate the longest line in the picture and returns its length
 ```
 
-In addition, the project already stores the `newLineSymbol` variable, which can be used to add new lines between new generated picture lines, e.g.:
+In addition, the project already stores the `newLineSymbol` variable, which can be used to add new lines between newly generated picture lines, e.g.:
 ```kotlin
 val line1 = "#######"
 val line2 = "#######"
@@ -55,7 +55,7 @@ If you have any difficulties, **hints will help you solve this task**.
 
 ### Hints
 
-<div class="hint" title="Click me to see several examples how applySquaredFilter function should work">
+<div class="hint" title="Click me to see several examples of how the applySquaredFilter function should work">
 
 First example:
 <img src="../../utils/src/main/resources/images/part1/almost.done/examples/squared/android.png" alt="Example of the function's work" width="400"/>
@@ -64,32 +64,32 @@ Second example:
 <img src="../../utils/src/main/resources/images/part1/almost.done/examples/squared/monkey.png" alt="Example of the function's work" width="400"/>
 </div>
 
-<div class="hint" title="Click me to learn how to run the applySquaredFilter function with pre-defined pictures">
+<div class="hint" title="Click me to learn how to run the applySquaredFilter function with predefined pictures">
 
-To check how your function works, you can run it in <code>main</code> by passing one of the pre-defined pictures:
+To check how your function works, you can run it in <code>main</code> by passing one of the predefined pictures:
 
 ```kotlin
 fun main() {
-  applyFilter(simba, "squared")   // an example with simba picture
-  applyFilter(monkey, "squared")  // an example with monkey picture
-  applyFilter(android, "squared") // an example with android picture (this picture has different length of lines)
+  applyFilter(simba, "squared")   // an example with the simba picture
+  applyFilter(monkey, "squared")  // an example with the monkey picture
+  applyFilter(android, "squared") // an example with the android picture (this picture has different line lengths)
 }
 ```
 </div>
 
 
 <div class="hint" title="Click me to learn the main idea of the algorithm">
 
-You can use the `applyBordersFilter` function to add the borders, next 
-create two `StringBuilder`s (one for the top and one for the bottom part), 
-and put them row by row.
+You can use the `applyBordersFilter` function to add borders. Next,  
+create two `StringBuilder` instances — one for the top part and the other for the bottom. 
+Proceed to poopulate them row by row.
 </div>
 
-<div class="hint" title="Click me to learn how to implement the getPictureWidth function by my own">
+<div class="hint" title="Click me to learn how to implement the getPictureWidth function on your own">
 
-If you want, you can try to implement your own implementation fo the `getPictureWidth` function:
-split the picture by using <a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.text/lines.html">`lines`</a> function
-and next use the <a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.text/max-of-or-null.html">`maxOfOrNull`</a> function to calculate
-the maximum length from picture lines.
+If you want, you can try to implement your own version of the `getPictureWidth` function:
+split the picture using the <a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.text/lines.html">`lines`</a> function
+and then use the <a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.text/max-of-or-null.html">`maxOfOrNull`</a> function to calculate
+the maximum length of all picture lines.
 </div>