diff --git a/SyncPrim/linux-sync-1.md b/SyncPrim/linux-sync-1.md
index 5ae678c..fc8f1ce 100644
--- a/SyncPrim/linux-sync-1.md
+++ b/SyncPrim/linux-sync-1.md
@@ -122,7 +122,7 @@ typedef struct qspinlock {
 } arch_spinlock_t;
 ```
 
-We will not stop on this structures for now. Let's look at the operations on a spinlock. The Linux kernel provides following main operations on a `spinlock`:
+We will not stop on this structures for now. Let's look at the operations on a `spinlock`. The Linux kernel provides following main operations on a `spinlock`:
 
 * `spin_lock_init` - produces initialization of the given `spinlock`;
 * `spin_lock` - acquires given `spinlock`;