diff --git a/src/cmd/compile/internal/ssa/_gen/genericOps.go b/src/cmd/compile/internal/ssa/_gen/genericOps.go
index ceaff221d7..7f6e386499 100644
--- a/src/cmd/compile/internal/ssa/_gen/genericOps.go
+++ b/src/cmd/compile/internal/ssa/_gen/genericOps.go
@@ -630,7 +630,7 @@ var genericOps = []opData{
 	// Atomic operation variants
 	// These variants have the same semantics as above atomic operations.
 	// But they are used for generating more efficient code on certain modern machines, with run-time CPU feature detection.
-	// On ARM64, these are used when the LSE hardware feature is avaliable (either known at compile time or detected at runtime). If LSE is not avaliable,
+	// On ARM64, these are used when the LSE hardware feature is available (either known at compile time or detected at runtime). If LSE is not available,
 	// then the basic atomic oprations are used instead.
 	// These are not currently used on any other platform.
 	{name: "AtomicAdd32Variant", argLength: 3, typ: "(UInt32,Mem)", hasSideEffects: true},          // Do *arg0 += arg1.  arg2=memory.  Returns sum and new memory.