Fixed a compilation error and some spelling mistakes (#30984)

guide/english/c/short-circuit-evaluation/index.md

@@ -1,15 +1,13 @@
 ---
 title: Short-Circuit Evaluation
 ---
+
 # Short-Circuit Evaluation
+The Short-Circuit evaluation consists in checking or executing the second argument only if the first argument is not enough to determine the value of the expression. 
 
-The Short-Circuit evaluation consist in check or execute the second argument only if the first argument is not enough to determine the value of the expression. 
+You can do a short-circuit evaluation with `&&` and `||` operators.
-
-You can do a short-circuit evaluation with && and || operators.
-
-
-## Example with && operator:
 
+### Example with `&&` Operator
 ```c
   canOpenFile(filename) && openFile(filename); // If you can open the file then open it.
 ```
@@ -22,7 +20,7 @@ The example above is equivalent to:
   }
 ```
 
-## Example with || operator:
+### Example with `||` Operator
 
 ```c
   isServerOn || startServer(); // If the server is not on then start it.
@@ -35,7 +33,33 @@ The example above is equivalent to:
   }
  ```
  
- ## Example with nested if statements
+### A Real-World Example with `||` Operator
+```c
+#include <stdio.h>
+#include <stdlib.h>
+
+char *getName();
+
+int main(int argc, char *argv[]) { 
+	// Get the first argument passed via terminal
+	char *name = argv[1];
+
+	// If the name is not passed via terminal, then print a message and then get the name
+	name || printf("Please give me your name:") && (name = getName()); 
+
+	printf("Hello %s\n", name);
+}
+
+char *getName() {
+	// Allocate memory 
+	char *name = (char*)malloc(30);
+	
+	scanf("%s", name);
+	return name;
+}
+```
+ 
+### Example with Nested `if` Statements
  
  ```c
  int i, j;
@@ -57,31 +81,6 @@ The example above is equivalent to:
  ```
  Notice when `if ( i > 10 )` fails, the statement is false and the check `if ( j > 10 )` is never run. `if ( i > 10 && j > 10 )` behaves exactly the same way, because if `i > 10` is false then the entire statement is automatically false, and there is no need to run an additional check.
  
- ## Keep it all together in real example
+
- 
- ```c
-#include <stdio.h>
-#include <stdlib.h>
-
-char *getName();
-
-int main(int argc, char *argv[]) { 
-	// Get first argument passed via terminal
-	char *name = argv[1];
-
-	// If name is not passed via terminal then print message and then get the name
-	name || printf("Please give me your name:") && (name = getName()); 
-
-	printf("Hello %s\n", name);
-}
-
-char *getName() {
-	// Allocate memory 
-	char *name = malloc(30);
-	
-	scanf("%s", name);
-	return name;
-}
-```