Update README.md files of some examples

ercanersoy · ercanersoy · commit 9d69ca657633 · 2020-12-07T22:32:21.000+03:00
These examples are "Hello World", "Circle Calculator" and "Simple Calculator"

Signed-off-by: Ercan Ersoy &lt;ercanersoy@ercanersoy.net&gt;
diff --git a/circle-calculator/README.md b/circle-calculator/README.md
@@ -1,5 +1,5 @@
 # Circle Calculator
 
-An circle calculator in Python
+A circle calculator in Python
 
 This example gets radius of an circle and calculate and display its circumference and area.
diff --git a/hello-world/README.md b/hello-world/README.md
@@ -1,3 +1,3 @@
 # Hello World
 
-An "Hello, World!" example in Python
+A "Hello, World!" example in Python
diff --git a/simple-calculator/README.md b/simple-calculator/README.md
@@ -1,5 +1,5 @@
 # Simple Calculator
 
-An simple caclultor in Python
+A simple caclulator in Python
 
 This example can calcualte two numbers with addition, substraction, multiplication and division operations.

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,3 @@`
`1`	`1`	`# Hello World`
`2`	`2`
`3`		`-An "Hello, World!" example in Python`
	`3`	`+A "Hello, World!" example in Python`