corrections

Author: divyagh

c.md

@@ -1,5 +1,5 @@
 # C Language online compiler
-Write, Run & Share C Language code online using OneCompiler's C online compiler for free. It's one of the robust, feature-rich online compilers for C language, running the latest C version which is C18. Getting started with the OneCompiler's C editor is really simple and pretty fast. The editor shows sample boilerplate code when you choose language as 'C' and you can also choose hundreds of reference programs to get started.
+Write, Run & Share C Language code online using OneCompiler's C online compiler for free. It's one of the robust, feature-rich online compilers for C language, running the latest C version which is C18. Getting started with the OneCompiler's C editor is really simple and pretty fast. The editor shows sample boilerplate code when you choose language as 'C' and start coding!
 
 # Read inputs from stdin
 OneCompiler's C online editor supports stdin and users can give inputs to programs using the STDIN textbox under the I/O tab. Following is a sample C program which takes name as input and print your name with hello.
@@ -21,7 +21,7 @@ int main()
 
 C language is one of the most popular general-purpose programming language developed by Dennis Ritchie at Bell laboratories for UNIX operating system. The initial release of C Language was in the year 1972. Most of the desktop operating systems are written in C Language. 
 
-### Key Features:
+### Key features:
 
 * Structured Programming
 * Popular system programming language
@@ -36,7 +36,7 @@ C language is one of the most popular general-purpose programming language devel
 
 ### 1. If-Else:
 
-When ever you want to perform a set of operations based on a condition IF-ELSE is used.
+When ever you want to perform a set of operations based on a condition `if-else` is used.
 
 ```c
 if(conditional-expression) {
@@ -46,11 +46,11 @@ if(conditional-expression) {
 }
 ```
 
-You can also use if-else for nested Ifs and If-Else-If ladder when multiple conditions are to be performed on a single variable.
+You can also use if-else for nested Ifs and if-else-if ladder when multiple conditions are to be performed on a single variable.
 
 ### 2. Switch:
 
-Switch is an alternative to If-Else-If ladder.
+Switch is an alternative to if-else-if ladder.
 
 ```c
 switch(conditional-expression) {    
@@ -77,7 +77,7 @@ for(Initialization; Condition; Increment/decrement){
 ```
 ### 4. While:
 
-While is also used to iterate a set of statements based on a condition. Usually while is preferred when number of ierations is not known in advance.
+While is also used to iterate a set of statements based on a condition. Usually while is preferred when number of iterations are not known in advance.
 
 ```c
 while(condition) {  

cpp.md

@@ -1,6 +1,6 @@
 # C++ Online Compiler
 
-Write, Run & Share C++ code online using OneCompiler's C++ online compiler for free. It's one of the robust, feature-rich online compilers for C++ language, running on the latest version 17. Getting started with the OneCompiler's C++ compiler is simple and pretty fast. The editor shows sample boilerplate code  when you choose language as `C++`. OneCompiler also has reference programs, where you can look for the sample programs and start learning. Happy learning!!
+Write, Run & Share C++ code online using OneCompiler's C++ online compiler for free. It's one of the robust, feature-rich online compilers for C++ language, running on the latest version 17. Getting started with the OneCompiler's C++ compiler is simple and pretty fast. The editor shows sample boilerplate code  when you choose language as `C++` and start coding!
 
 # Read inputs from stdin
 OneCompiler's C++ online compiler supports stdin and users can give inputs to programs using the STDIN textbox under the I/O tab. Following is a sample program which takes name as input and print your name with hello.
@@ -79,7 +79,7 @@ for(Initialization; Condition; Increment/decrement){
 
 ### 4. While:
 
-While is also used to iterate a set of statements based on a condition. Usually while is preferred when number of ierations is not known in advance.
+While is also used to iterate a set of statements based on a condition. Usually while is preferred when number of iterations are not known in advance.
 
 ```c
 while (condition) {  

java.md

@@ -1,8 +1,8 @@
 # Java online compiler
-Write, Run & Share Java code online using OneCompiler's Java online compiler for free. It's one of the robust, feature-rich online compilers for Java language, running the latest Java LTS version which is Java 11. Getting started with the OneCompiler's Java editor is easy and fast. The editor shows sample boilerplate code when you choose language as Java and you can also choose hundreds of reference programs to get started. For example, if you want to write a program on Java collections choose the collections tag from reference and see hundreds of pre-written programs on collections. You can pick one of them to start your coding. 
+Write, Run & Share Java code online using OneCompiler's Java online compiler for free. It's one of the robust, feature-rich online compilers for Java language, running the latest Java LTS version which is Java 17. Getting started with the OneCompiler's Java editor is easy and fast. The editor shows sample boilerplate code when you choose language as Java, Happy coding!
 
 # Taking inputs (stdin)
-OneCompiler's Java online editor supports stdin and users can give inputs to the programs using the STDIN textbox under the I/O tab. Using Scanner class in Java program we can read the inputs. Following is a sample program that shows reading STDIN ( A string in this case ).
+OneCompiler's Java online editor supports stdin and users can give inputs to the programs using the STDIN textbox under the I/O tab. Using Scanner class in Java program, you can read the inputs. Following is a sample program that shows reading STDIN ( A string in this case ).
 
 ```java
 import java.util.Scanner;
@@ -31,13 +31,13 @@ repositories {
 }
 
 dependencies {
-    // add dependencies here like following
+    // add dependencies here as below
     compile group: 'org.apache.commons', name: 'commons-lang3', version: '3.9'
 }
 ```
 # About Java
 
-Java is a very popular general-purpose programming language, it is class-based and object-oriented. Java was developed by James Gosling at Sun Microsystems ( later acquired by Oracle) the initial release of Java was in 1995. Java 11 is the latest long-term supported version (LTS). As of today, Java is the world's number one server programming language with a 12 million developer community, 5 million students studying worldwide and it's #1 choice for the cloud development.
+Java is a very popular general-purpose programming language, it is class-based and object-oriented. Java was developed by James Gosling at Sun Microsystems ( later acquired by Oracle) the initial release of Java was in 1995. Java 17 is the latest long-term supported version (LTS). As of today, Java is the world's number one server programming language with a 12 million developer community, 5 million students studying worldwide and it's #1 choice for the cloud development.
 
 # Syntax help 
 
@@ -82,7 +82,7 @@ for(Initialization; Condition; Increment/decrement){
 ```
 ### 4. While:
 
-While is also used to iterate a set of statements based on a condition. Usually while is preferred when number of ierations is not known in advance.
+While is also used to iterate a set of statements based on a condition. Usually while is preferred when number of iterations are not known in advance.
 
 ```java
 while(condition){  

python.md

@@ -1,6 +1,6 @@
 # Python Online Compiler
 
-Write, Run & Share Python code online using OneCompiler's Python online compiler for free. It's one of the robust, feature-rich online compilers for python language, supporting both the versions which are Python 3 and Python 2.7. Getting started with the OneCompiler's Python editor is easy and fast. The editor shows sample boilerplate code when you choose language as Python or Python2. OneCompiler also has reference programs, where you can look for the sample code and start learning. 
+Write, Run & Share Python code online using OneCompiler's Python online compiler for free. It's one of the robust, feature-rich online compilers for python language, supporting both the versions which are Python 3 and Python 2.7. Getting started with the OneCompiler's Python editor is easy and fast. The editor shows sample boilerplate code when you choose language as Python or Python2 and start coding. 
 
 # Taking inputs (stdin)
 OneCompiler's python online editor supports stdin and users can give inputs to programs using the STDIN textbox under the I/O tab. Following is a sample python program which takes name as input and print your name with hello.
@@ -48,7 +48,7 @@ for i in mylist:
 
 ### 3. While:
 
-While is also used to iterate a set of statements based on a condition. Usually while is preferred when number of ierations is not known in advance.
+While is also used to iterate a set of statements based on a condition. Usually while is preferred when number of iterations are not known in advance.
 
 ```py
 while condition