pcie_aer: fix typos in pcie_aer_inject_error comment

Refer to "PCI Express Base Spec3.0", this comments can't
fit the description in spec, so we should fix them.
Signed-off-by: NChen Fan <chen.fan.fnst@cn.fujitsu.com>
Reviewed-by: NMichael S. Tsirkin <mst@redhat.com>
Signed-off-by: NMichael S. Tsirkin <mst@redhat.com>

hw/pci/pcie_aer.c

@@ -618,11 +618,11 @@ static bool pcie_aer_inject_uncor_error(PCIEAERInject *inj, bool is_fatal)
  * non-Function specific error must be recorded in all functions.
  * It is the responsibility of the caller of this function.
  * It is also caller's responsibility to determine which function should
- * report the rerror.
+ * report the error.
  *
  * 6.2.4 Error Logging
- * 6.2.5 Sqeunce of Device Error Signaling and Logging Operations
- * table 6-2: Flowchard Showing Sequence of Device Error Signaling and Logging
+ * 6.2.5 Sequence of Device Error Signaling and Logging Operations
+ * table 6-2: Flowchart Showing Sequence of Device Error Signaling and Logging
  *            Operations
  */
 int pcie_aer_inject_error(PCIDevice *dev, const PCIEAERErr *err)