diff --git a/algorithms/Java/README.md b/algorithms/Java/README.md
index 61965c1b..a5f3ea7a 100644
--- a/algorithms/Java/README.md
+++ b/algorithms/Java/README.md
@@ -39,7 +39,7 @@
 7. [Selection Sort](sorting/selection-sort.java)
 
 ## Stacks
-1. [Balanced Paranthesis](stacks/balanced-paranthesis.java)
+1. [Balanced Parenthesis](stacks/balanced-paranthesis.java)
 2. [Stack](stacks/stack.java)
 3. [The Stock Span Problem](stacks/the-stock-span-problem.java)
 
diff --git a/stacks/README.md b/stacks/README.md
index 9b853572..5c6d4d0b 100644
--- a/stacks/README.md
+++ b/stacks/README.md
@@ -6,6 +6,6 @@
 
 ### Java 
 
-1. [Stack Implementation](Java/stack.java)
-2. [Balanced Parenthesis](Java/Balanced_Paranthesis.java)
-3. [Stock Span Problem](Java/The_Stock_Span_Problem.java)
+1. [Stack Implementation](java/stack.java)
+2. [Balanced Parenthesis](java/balanced-paranthesis.java)
+3. [Stock Span Problem](java/the-stock-span-problem.java)