spelling fixes for hs2p backend

backend/hs2p-scsi.c

@@ -609,7 +609,7 @@ sense_handler (int __sane_unused__ scsi_fd, u_char * sense_buffer, void *sd)
       case 0x2C02:		/* Invalid combination of windows specified */
 	status = SANE_STATUS_INVAL;
 	break;
-      case 0x3700:		/* (Rounded paramter) */
+      case 0x3700:		/* (Rounded parameter) */
 	status = SANE_STATUS_INVAL;
 	break;
       case 0x3900:		/* (Saving parameters not supported) */
@@ -928,7 +928,7 @@ mode_sense (int fd, MP * buf, SANE_Byte page_code)
   cmd.dbd &= ~(1 << 3);		/* Disable Block Description (bit3) is set to 0 */
   cmd.pc = (page_code & 0x3F);	/* bits 5-0 */
   cmd.pc &= ~(0x03 << 6);	/* unset PC Field (bits7-6)
-				 * 00 Curent Value is the only effective value
+				 * 00 Current Value is the only effective value
 				 * 01 Changeable Value
 				 * 10 Default Value
 				 * 11 Saved Value */
@@ -1014,7 +1014,7 @@ set_window (int fd, SWD * swd)
       DBG (DBG_error, "set_window: error with memcpy\n");
     }
 
-  /* Set Window Data Header: 0-5:reserved; 6-7:Window Descriptor Lenght=640 */
+  /* Set Window Data Header: 0-5:reserved; 6-7:Window Descriptor Length=640 */
   wdl = sizeof (win.swd) - sizeof (win.swd.hdr);
   _lto2b (wdl, &win.swd.hdr.len[0]);
   DBG (DBG_info,

backend/hs2p-scsi.h

@@ -623,7 +623,7 @@ typedef struct mode_page_service
 typedef struct scsi_mode_sense_cmd
 {
   SANE_Byte opcode;		/* 1AH */
-  SANE_Byte dbd;		/* 7-5:LUN; 4:Reserved; 3:DBD (Disable Block Desciption) set to "0"; 2-0:Reserved */
+  SANE_Byte dbd;		/* 7-5:LUN; 4:Reserved; 3:DBD (Disable Block Description) set to "0"; 2-0:Reserved */
   SANE_Byte pc;			/* 7-6:PC; 5-0:Page Code
 				 * PC field indicates the type of data to be returned (bit7,bit6):
 				 * 00 Current Value   (THIS IS THE ONLY VALUE WHICH WORKS!)
@@ -919,7 +919,7 @@ struct hs2p_window_data
 				 *        0: 0=>output from bit0 of each byte; 1=>output from bit7
 				 *        1: 0=>output from LSB; 1=>output from MSB
 				 *        2: 0=>unpacked 4 bits gray; 1=>Packed 4 bits gray
-				 *        3: 1=>Bits arrangment from LSB in grayscale; 0=>from MSB
+				 *        3: 1=>Bits arrangement from LSB in grayscale; 0=>from MSB
 				 *      4-6: reserved
 				 *        7: 1=>Mirroring; 0=>Normal output
 				 *     8-15: reserved

backend/hs2p.c

@@ -51,10 +51,10 @@
    . . . init_options : initialize SANE_OPTIONS array
    . . - sane_set_io_mode : set blocking-mode
    . . - sane_get_select_fd : get scanner-fd
-   . . - sane_get_option_descriptor() : get option informations
+   . . - sane_get_option_descriptor() : get option information
    . . - sane_control_option() : change option values
    . .
-   . . - sane_start() : start image aquisition
+   . . - sane_start() : start image acquisition
    . .   - sane_get_parameters() : returns actual scan-parameters
    . .   - sane_read() : read image-data (from pipe)
    . .
@@ -1535,7 +1535,7 @@ do_cancel (HS2P_Scanner * s)
 	   object_position (s->fd,
 			    OBJECT_POSITION_UNLOAD)) != SANE_STATUS_GOOD)
 	{
-	  DBG (DBG_error, "cancel: OBJECT POSTITION failed\n");
+	  DBG (DBG_error, "cancel: OBJECT POSITION failed\n");
 	}
       sanei_scsi_req_flush_all ();
       release_unit (s->fd);
@@ -1588,7 +1588,7 @@ sane_init (SANE_Int * version_code,
     }
 
 #if 0
-  /* avision.c: search for all supported scanners on all scsi busses & channels */
+  /* avision.c: search for all supported scanners on all scsi buses & channels */
   for (hw = &HS2P_Device_List[0]; hw->mfg != NULL; hw++)
     {
       sanei_scsi_find_devices (hw->mfg,	/*vendor */
@@ -3252,7 +3252,7 @@ pad:
 	  /*
 	   * If status != SANE_STATUS_GOOD, then sense_handler() has already
 	   * been called and the sanei_* functions have already gotten the
-	   * sense data buffer (which apparently clears the error conditionn)
+	   * sense data buffer (which apparently clears the error condition)
 	   * so the following doesn't work:
 	   get_sense_data (s->fd, &(s->hw->sense_data));
 	   print_sense_data (&(s->hw->sense_data));

backend/hs2p.h

@@ -342,7 +342,7 @@ static const HS2P_Paper paper_sizes[] = {	/* Name, Width, Height in mm */
   {"Full", 0.0, 0.0},
 };
 
-#define PORTRAIT "Portait"
+#define PORTRAIT "Portrait"
 #define LANDSCAPE "Landscape"
 static SANE_String_Const orientation_list[] = {
   PORTRAIT,