Documentation: PCI: fix typo in pci.rst

Fix typo: "follow" -> "following" in pci.rst
Signed-off-by: Abdul Rahim <abdul.rahim@myyahoo.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20240906205656.8261-1-abdul.rahim@myyahoo.com>

Documentation/PCI/pci.rst

@@ -52,7 +52,7 @@ driver generally needs to perform the following initialization:
   - Enable DMA/processing engines
 
 When done using the device, and perhaps the module needs to be unloaded,
-the driver needs to take the follow steps:
+the driver needs to take the following steps:
 
   - Disable the device from generating IRQs
   - Release the IRQ (free_irq())