some typo fixes in docs and comments

index 75b8340..8d90429 100644
@@ -401,7 +401,7 @@ static inline void do_040writebacks(struct frame *fp)
  * called from sigreturn(), must ensure userspace code didn't
  * manipulate exception frame to circumvent protection, then complete
  * pending writebacks
- * we just clear TM2 to turn it into an userspace access
+ * we just clear TM2 to turn it into a userspace access
  */
 asmlinkage void berr_040cleanup(struct frame *fp)
 {

index 3a2f8cd..07ec6b3 100644
@@ -404,7 +404,7 @@ acpi_ex_prep_common_field_object(union acpi_operand_object *obj_desc,
  *
  * RETURN:      Status
  *
- * DESCRIPTION: Construct an union acpi_operand_object of type def_field and
+ * DESCRIPTION: Construct a union acpi_operand_object of type def_field and
  *              connect it to the parent Node.
  *
  ******************************************************************************/

index b35f7c8..598acd9 100644
@@ -147,7 +147,7 @@ acpi_ex_resolve_object_to_value(union acpi_operand_object **stack_ptr,
 
 	stack_desc = *stack_ptr;
 
-	/* This is an union acpi_operand_object    */
+	/* This is a union acpi_operand_object    */
 
 	switch (ACPI_GET_OBJECT_TYPE(stack_desc)) {
 	case ACPI_TYPE_LOCAL_REFERENCE:

index 76c875b..fb1d72b 100644
@@ -271,7 +271,7 @@ acpi_ex_do_debug_object(union acpi_operand_object *source_desc,
  *
  * PARAMETERS:  *source_desc        - Value to be stored
  *              *dest_desc          - Where to store it.  Must be an NS node
- *                                    or an union acpi_operand_object of type
+ *                                    or a union acpi_operand_object of type
  *                                    Reference;
  *              walk_state          - Current walk state
  *

index faddaee..e769ce1 100644
@@ -125,7 +125,7 @@ acpi_rs_create_resource_list(union acpi_operand_object *aml_buffer,
  *
  * FUNCTION:    acpi_rs_create_pci_routing_table
  *
- * PARAMETERS:  package_object          - Pointer to an union acpi_operand_object
+ * PARAMETERS:  package_object          - Pointer to a union acpi_operand_object
  *                                        package
  *              output_buffer           - Pointer to the user's buffer
  *

index e68466d..1a14877 100644
@@ -297,7 +297,7 @@ union acpi_operand_object *acpi_ut_create_string_object(acpi_size string_size)
  *
  * RETURN:      TRUE if object is valid, FALSE otherwise
  *
- * DESCRIPTION: Validate a pointer to be an union acpi_operand_object
+ * DESCRIPTION: Validate a pointer to be a union acpi_operand_object
  *
  ******************************************************************************/
 

@@ -389,7 +389,7 @@ void acpi_ut_delete_object_desc(union acpi_operand_object *object)
 {
 	ACPI_FUNCTION_TRACE_PTR(ut_delete_object_desc, object);
 
-	/* Object must be an union acpi_operand_object    */
+	/* Object must be a union acpi_operand_object    */
 
 	if (ACPI_GET_DESCRIPTOR_TYPE(object) != ACPI_DESC_TYPE_OPERAND) {
 		ACPI_ERROR((AE_INFO,

index 60a4df7..d3fa080 100644
@@ -896,7 +896,7 @@ static int pc_open(struct tty_struct *tty, struct file *filp)
 	/* Check status of board configured in system.  */
 
 	/*
-	 * I check to see if the epca_setup routine detected an user error. It
+	 * I check to see if the epca_setup routine detected a user error. It
 	 * might be better to put this in pc_init, but for the moment it goes
 	 * here.
 	 */

index af58a6f..0d5423a 100644
@@ -65,7 +65,7 @@ MODULE_PARM_DESC(extra, "Enable extra LEDs and keys on IBM RapidAcces, EzKey and
 
 /*
  * Scancode to keycode tables. These are just the default setting, and
- * are loadable via an userland utility.
+ * are loadable via a userland utility.
  */
 
 static unsigned char atkbd_set2_keycode[512] = {

index 71d1c84..d15ff51 100644
@@ -6,7 +6,7 @@
  *  the Free Software Foundation; either version 2 of the License, or
  *  (at your option) any later version.
  *
- *  You need an userspace library to cooperate with this driver. It (and other
+ *  You need a userspace library to cooperate with this driver. It (and other
  *  info) may be obtained here:
  *  http://www.fi.muni.cz/~xslaby/phantom.html
  *  or alternatively, you might use OpenHaptics provided by Sensable.

index 3a97c95..e2ea89e 100644
@@ -98,7 +98,7 @@ struct compat_ncp_objectname_ioctl
 {
 	s32		auth_type;
 	u32		object_name_len;
-	compat_caddr_t	object_name;	/* an userspace data, in most cases user name */
+	compat_caddr_t	object_name;	/* a userspace data, in most cases user name */
 };
 
 struct compat_ncp_fs_info_v2 {

index fb41a3b..5670be3 100644
@@ -352,7 +352,7 @@ struct acpi_integer_overlay {
 
 /*
  * An struct acpi_namespace_node * can appear in some contexts,
- * where a pointer to an union acpi_operand_object    can also
+ * where a pointer to a union acpi_operand_object    can also
  * appear.  This macro is used to distinguish them.
  *
  * The "Descriptor" field is the first field in both structures.

index dfea2d4..7d7607a 100644
@@ -471,7 +471,7 @@ typedef u32 acpi_object_type;
 
 /*
  * These are special object types that never appear in
- * a Namespace node, only in an union acpi_operand_object
+ * a Namespace node, only in a union acpi_operand_object
  */
 #define ACPI_TYPE_LOCAL_EXTRA           0x1C
 #define ACPI_TYPE_LOCAL_DATA            0x1D

index eccb4ea..4ba24f6 100644
@@ -15,7 +15,7 @@
  * FIXME: Acessing the desc_struct through its fields is more elegant,
  * and should be the one valid thing to do. However, a lot of open code
  * still touches the a and b acessors, and doing this allow us to do it
- * incrementally. We keep the signature as a struct, rather than an union,
+ * incrementally. We keep the signature as a struct, rather than a union,
  * so we can get rid of it transparently in the future -- glommer
  */
 /* 8 byte segment descriptor */

index 9f2d763..f69e66d 100644
@@ -87,7 +87,7 @@ struct ncp_objectname_ioctl
 #define NCP_AUTH_NDS	0x32
 	int		auth_type;
 	size_t		object_name_len;
-	void __user *	object_name;	/* an userspace data, in most cases user name */
+	void __user *	object_name;	/* a userspace data, in most cases user name */
 };
 
 struct ncp_privatedata_ioctl

index 0987d1c..f8be6c5 100644
@@ -2271,7 +2271,7 @@ static int calculate_sizes(struct kmem_cache *s, int forced_order)
 		 * Add some empty padding so that we can catch
 		 * overwrites from earlier objects rather than let
 		 * tracking information or the free pointer be
-		 * corrupted if an user writes before the start
+		 * corrupted if a user writes before the start
 		 * of the object.
 		 */
 		size += sizeof(void *);

index 51e1fde..77656e7 100644
@@ -165,7 +165,7 @@
 
    Started Fri Mar 17 16:13:18 MET 1995
 
-   v0.1 (ALPHA, was an user-level program called AudioExcelDSP16.c)
+   v0.1 (ALPHA, was a user-level program called AudioExcelDSP16.c)
    - Initial code.
    v0.2 (ALPHA)
    - Cleanups.