diff --git a/docs/_style/prism-master/components/prism-nim.js b/docs/_style/prism-master/components/prism-nim.js
index 4cf3df40..40649327 100644
--- a/docs/_style/prism-master/components/prism-nim.js
+++ b/docs/_style/prism-master/components/prism-nim.js
@@ -25,9 +25,9 @@ Prism.languages.nim = {
 	'operator': {
 		// Look behind and look ahead prevent wrong highlighting of punctuations [. .] {. .} (. .)
 		// but allow the slice operator .. to take precedence over them
-		// One can define theirs own operators in Nim so all combination of operators might be an operator.
+		// One can define their own operators in Nim so all combination of operators might be an operator.
 		pattern: /(^|[({\[](?=\.\.)|(?![({\[]\.).)(?:(?:[=+\-*\/<>@$~&%|!?^:\\]|\.\.|\.(?![)}\]]))+|\b(?:and|div|of|or|in|is|isnot|mod|not|notin|shl|shr|xor)\b)/m,
 		lookbehind: true
 	},
 	'punctuation': /[({\[]\.|\.[)}\]]|[`(){}\[\],:]/
-};
\ No newline at end of file
+};