include/configs: Numerous typo fixes: "controler" -> "controller".

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
diff --git a/include/configs/xpedite517x.h b/include/configs/xpedite517x.h
index af02efb..86c9b4c 100644
--- a/include/configs/xpedite517x.h
+++ b/include/configs/xpedite517x.h
@@ -30,8 +30,8 @@
 #define CONFIG_PCI		1	/* Enable PCI/PCIE */
 #define CONFIG_PCI_PNP		1	/* do pci plug-and-play */
 #define CONFIG_PCI_SCAN_SHOW	1	/* show pci devices on startup */
-#define CONFIG_PCIE1		1	/* PCIE controler 1 */
-#define CONFIG_PCIE2		1	/* PCIE controler 2 */
+#define CONFIG_PCIE1		1	/* PCIE controller 1 */
+#define CONFIG_PCIE2		1	/* PCIE controller 2 */
 #define CONFIG_FSL_PCI_INIT	1	/* Use common FSL init code */
 #define CONFIG_PCI_INDIRECT_BRIDGE 1	/* indirect PCI bridge support */
 #define CONFIG_SYS_PCI_64BIT	1	/* enable 64-bit PCI resources */