Update README.md

README.md

@@ -3,7 +3,7 @@
 
 # Part A
 ### Problem
-Create a central finite difference approximation function to solve for the membrane displacement gradient with 3-by-3 interior nodes [[w]=membrane_solution3(T,P)]. The inputs are tension (T) and pressure (P), and the output is column vector w.
+Create a central finite difference approximation function to solve for the membrane displacement gradient with 3-by-3 interior nodes '[w]=membrane_solution3(T,P)'. The inputs are tension (T) and pressure (P), and the output is column vector w.
 ```matlab
 function [w] = membrane_solution3(T,P)
 % membrane_solution3: dispalacement of node for membrane with 3x3 interior
@@ -63,7 +63,7 @@ Use membranesolution3 function to solve for w and plot the result with surf(X,Y,
 
 # Part C
 ### Problem
-Create a central finite difference approximation function to solve for the membrane displacement gradient with n-by-n interior nodes [[w]=membrane_solution(T,P,n)]. The inputs are tension (T), pressure (P), and number of nodes (n), and the output is column vector w.
+Create a central finite difference approximation function to solve for the membrane displacement gradient with n-by-n interior nodes '[w]=membrane_solution(T,P,n)'. The inputs are tension (T), pressure (P), and number of nodes (n), and the output is column vector w.
 ```matlab
 function [w] = membrane_solution(T,P,n)
 % membrane_solution: dispalacement of node for membrane with nxn interior nodes