fixed typos + removed 'return' keyword

Author: showmyth

src/financial/compound_interest.rs

@@ -2,9 +2,10 @@
 // where: A = Final Amount, P = Principal Amount, r = rate of interest,
 // n = number of times interest is compounded per year and t = time (in years)
 
-pub fn compound_interest(princpal: f64, rate: f64, comp_per_year: u32, years: f64) -> f64 {
-    let amount = princpal * (1.00 + rate / comp_per_year as f64).powf(comp_per_year as f64 * years);
-    return amount;
+pub fn compound_interest(principal: f64, rate: f64, comp_per_year: u32, years: f64) -> f64 {
+    let amount =
+        principal * (1.00 + rate / comp_per_year as f64).powf(comp_per_year as f64 * years);
+    amount
 }
 
 #[cfg(test)]