diff --git a/curriculum/challenges/english/02-javascript-algorithms-and-data-structures/basic-javascript/use-recursion-to-create-a-countdown.md b/curriculum/challenges/english/02-javascript-algorithms-and-data-structures/basic-javascript/use-recursion-to-create-a-countdown.english.md
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diff --git a/curriculum/challenges/english/08-coding-interview-prep/rosetta-code/knapsack-problem-0-1.md b/curriculum/challenges/english/08-coding-interview-prep/rosetta-code/knapsack-problem-0-1.english.md
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diff --git a/curriculum/challenges/english/08-coding-interview-prep/rosetta-code/knapsack-problem-bounded.md b/curriculum/challenges/english/08-coding-interview-prep/rosetta-code/knapsack-problem-bounded.english.md
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diff --git a/curriculum/challenges/english/08-coding-interview-prep/rosetta-code/knapsack-problem-continuous.md b/curriculum/challenges/english/08-coding-interview-prep/rosetta-code/knapsack-problem-continuous.english.md
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diff --git a/curriculum/challenges/english/08-coding-interview-prep/rosetta-code/knapsack-problem-unbounded.md b/curriculum/challenges/english/08-coding-interview-prep/rosetta-code/knapsack-problem-unbounded.english.md
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