diff --git a/Hello world b/Hello world
index 3b7617c..d68003b 100644
--- a/Hello world	
+++ b/Hello world	
@@ -1,6 +1,6 @@
-#include <stdio.h>
+#include<stdio.h>
 int main()
 {
-   printf("Hello, World!");
+   printf("Hello World!");
    return 0;
 }
diff --git a/length of a  string b/length of a  string
index 810e5cd..0222927 100644
--- a/length of a  string	
+++ b/length of a  string	
@@ -1,4 +1,4 @@
-#include <stdio.h>
+#include<stdio.h>
 int main()
 {
     char s[1000];
diff --git a/pgm to read a line b/pgm to read a line
index 9ae7bf8..b0a4bd9 100644
--- a/pgm to read a line	
+++ b/pgm to read a line	
@@ -6,7 +6,7 @@ int main()
     FILE *fptr;
     if ((fptr = fopen("program.txt", "r")) == NULL)
     {
-        print("Error! opening file");
+        printf("Error! opening file");
         exit(1);      
     }