Small fixes

- missing spaces in code and output
- improved documentation/naming/output
- missing line breaks in spi probing functions

Corresponding to flashrom svn r1321.

Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
diff --git a/print.c b/print.c
index c13272a..ac49e03 100644
--- a/print.c
+++ b/print.c
@@ -43,18 +43,18 @@
 		ret = strcat_realloc(ret, "Non-SPI,");
 	} else {
 		if (bustype & CHIP_BUSTYPE_PARALLEL)
-			ret = strcat_realloc(ret, "Parallel,");
+			ret = strcat_realloc(ret, "Parallel, ");
 		if (bustype & CHIP_BUSTYPE_LPC)
-			ret = strcat_realloc(ret, "LPC,");
+			ret = strcat_realloc(ret, "LPC, ");
 		if (bustype & CHIP_BUSTYPE_FWH)
-			ret = strcat_realloc(ret, "FWH,");
+			ret = strcat_realloc(ret, "FWH, ");
 		if (bustype & CHIP_BUSTYPE_SPI)
-			ret = strcat_realloc(ret, "SPI,");
+			ret = strcat_realloc(ret, "SPI, ");
 		if (bustype == CHIP_BUSTYPE_NONE)
-			ret = strcat_realloc(ret, "None,");
+			ret = strcat_realloc(ret, "None, ");
 	}
 	/* Kill last comma. */
-	ret[strlen(ret) - 1] = '\0';
+	ret[strlen(ret) - 2] = '\0';
 	ret = realloc(ret, strlen(ret) + 1);
 	return ret;
 }