spanner: fix spelling
@@ -126,7 +126,7 @@ type Mutation struct {
// op is the operation type of the mutation.
// See documentation for spanner.op for more details.
op op
- // Table is the name of the taget table to be modified.
+ // Table is the name of the target table to be modified.
table string
// keySet is a set of primary keys that names the rows
// in a delete operation.
