XArray: Fix typo in comment

Seems copy and paste typo, not a big deal but still
for consistency sake better to fix.

Signed-off-by: Cyrill Gorcunov <[email protected]>
Signed-off-by: Matthew Wilcox <[email protected]>
diff --git a/include/linux/xarray.h b/include/linux/xarray.h
index 12244aa..7da665f 100644
--- a/include/linux/xarray.h
+++ b/include/linux/xarray.h
@@ -496,7 +496,7 @@ static inline void *xa_store_bh(struct xarray *xa, unsigned long index,
 }
 
 /**
- * xa_store_irq() - Erase this entry from the XArray.
+ * xa_store_irq() - Store this entry in the XArray.
  * @xa: XArray.
  * @index: Index into array.
  * @entry: New entry.