diff --git a/curriculum/challenges/english/10-coding-interview-prep/rosetta-code/cramers-rule.md b/curriculum/challenges/english/10-coding-interview-prep/rosetta-code/cramers-rule.md
index 765d532a945..91948abccf7 100644
--- a/curriculum/challenges/english/10-coding-interview-prep/rosetta-code/cramers-rule.md
+++ b/curriculum/challenges/english/10-coding-interview-prep/rosetta-code/cramers-rule.md
@@ -8,9 +8,9 @@ dashedName: cramers-rule
# --description--
-Cramer's rule is a formula for solving a system of linear equations by using the determinants of matrixes formed from subsets of the coefficients and right hand side values.
+Cramer's rule is a formula for solving a system of linear equations by using the determinants of matrices formed from subsets of the coefficients and right hand side values.
-The determinate of a matrix with 2 rows and two columns is given by:
+The determinant of a matrix with 2 rows and two columns is given by:
$\begin{aligned}|A|={\begin{vmatrix}a&b\\\c&d\end{vmatrix}}=ad-bc.\end{aligned}$