diff --git a/powershell.html.markdown b/powershell.html.markdown
index 033d6c25..0383035b 100644
--- a/powershell.html.markdown
+++ b/powershell.html.markdown
@@ -574,7 +574,7 @@ Get-Process | Foreach-Object ProcessName | Group-Object
1..10 | ForEach-Object { "Loop number $PSITEM" }
1..10 | Where-Object { $PSITEM -gt 5 } | ConvertTo-Json
-# A notable pitfall of the pipeline is it's performance when
+# A notable pitfall of the pipeline is its performance when
# compared with other options.
# Additionally, raw bytes are not passed through the pipeline,
# so passing an image causes some issues.