Fixed typos

src/main/java/mattrixwv/CipherStreamJava/Playfair.java

@@ -45,7 +45,7 @@ public class Playfair{
 	private String inputString;	//The message that needs to be encoded/decoded
 	private String outputString;	//The encoded/decoded message
 	private String keyword;	//The keyword used to create the grid
-	private char[][] grid;	//The grid used to encoded/decode the message
+	private char[][] grid;	//The grid used to encode/decode the message
 	//Create the grid from the keyword
 	private void createGrid(){
 		for(int row = 0;row < 5;++row){
@@ -156,13 +156,13 @@ public class Playfair{
 			this.inputString = inputString;
 		}
 	}
-	//Returns the inputs string ready for encoding
+	//Returns the input string ready for encoding
 	private String getPreparedInputString(){
 		String cleanString = inputString.toUpperCase();
 		cleanString = cleanString.replaceAll("[^A-Z]", "");
 		return cleanString;
 	}
-	//Strips invalid character from the keyword and creates the grid
+	//Strips invalid characters from the keyword and creates the grid
 	private void setKeyword(String key){
 		//Change everything to uppercase
 		key = key.toUpperCase();
@@ -223,7 +223,7 @@ public class Playfair{
 		}
 		outputString = fullOutput.toString();
 	}
-	//Encoded inputString using the Playfair cipher and stores the result in outputString
+	//Encodes inputString using the Playfair cipher and stores the result in outputString
 	private String encode() throws Exception{
 		StringBuilder output = new StringBuilder();
 		int inputCnt = 0;
@@ -347,6 +347,9 @@ public class Playfair{
 	//Makes sure all variables are empty
 	public void reset(){
 		grid = new char[5][5];
+		inputString = "";
+		outputString = "";
+		keyword = "";
 	}
 	//Gets
 	public char getReplaced(){
@@ -354,7 +357,7 @@ public class Playfair{
 	}
 	public void setReplaced(char replaced) throws InvalidCharacterException{
 		if(!Character.isAlphabetic(replaced)){
-			throw new InvalidCharacterException("The replaced characgter must be a letter");
+			throw new InvalidCharacterException("The replaced character must be a letter");
 		}
 
 		if(replaced == replacer){