doc:pci: Fix typo in Documentation/PCI

This patch fix spelling typo in Documentation/PCI.

Signed-off-by: Masanari Iida <[e-mail]>
Signed-off-by: Jonathan Corbet <[e-mail]>

Documentation/PCI/MSI-HOWTO.txt

···
 	rc = pci_enable_msix_range(adapter->pdev, adapter->msix_entries,
 				   maxvec, maxvec);
 	/*
-	 * -ENOSPC is the only error code allowed to be analized
+	 * -ENOSPC is the only error code allowed to be analyzed
 	 */
 	if (rc == -ENOSPC) {
 		if (maxvec == 1)
···
 	return rc;
 }
 
-Note how pci_enable_msix_range() return value is analized for a fallback -
+Note how pci_enable_msix_range() return value is analyzed for a fallback -
 any error code other than -ENOSPC indicates a fatal error and should not
 be retried.
 
···
 If your device supports both MSI-X and MSI capabilities, you should use
 the MSI-X facilities in preference to the MSI facilities.  As mentioned
 above, MSI-X supports any number of interrupts between 1 and 2048.
-In constrast, MSI is restricted to a maximum of 32 interrupts (and
+In contrast, MSI is restricted to a maximum of 32 interrupts (and
 must be a power of two).  In addition, the MSI interrupt vectors must
 be allocated consecutively, so the system might not be able to allocate
 as many vectors for MSI as it could for MSI-X.  On some platforms, MSI

Documentation/PCI/pci-error-recovery.txt

···
 ------------------
 
 In response to a return value of PCI_ERS_RESULT_NEED_RESET, the
-the platform will peform a slot reset on the requesting PCI device(s). 
+the platform will perform a slot reset on the requesting PCI device(s). 
 The actual steps taken by a platform to perform a slot reset
 will be platform-dependent. Upon completion of slot reset, the
 platform will call the device slot_reset() callback.

Documentation/PCI/pcieaer-howto.txt

···
 source ID. nosourceid=n by default.
 
 2.3 AER error output
-When a PCI-E AER error is captured, an error message will be outputed to
-console. If it's a correctable error, it is outputed as a warning.
+When a PCI-E AER error is captured, an error message will be outputted to
+console. If it's a correctable error, it is outputted as a warning.
 Otherwise, it is printed as an error. So users could choose different
 log level to filter out correctable error messages.