diff --git a/source/chapter2/10_Properties.md b/source/chapter2/10_Properties.md
index 6984249b..19844f79 100644
--- a/source/chapter2/10_Properties.md
+++ b/source/chapter2/10_Properties.md
@@ -22,7 +22,7 @@ struct FixedLengthRange {
 var rangeOfThreeItems = FixedLengthRange(firstValue: 0, length: 3)
 // the range represents integer values 0, 1, and 2
 rangeOfThreeItems.firstValue = 6
-// the range now represents integer values 6, 7, and 8”
+// the range now represents integer values 6, 7, and 8
 
 ```
 
@@ -36,7 +36,7 @@ rangeOfThreeItems.firstValue = 6
 let rangeOfFourItems = FixedLengthRange(firstValue: 0, length: 4)
 // this range represents integer values 0, 1, 2, and 3
 rangeOfFourItems.firstValue = 6
-// this will report an error, even thought firstValue is a variable property”
+// this will report an error, even thought firstValue is a variable property
 
 ```