Fix some random comments which have been bugging me

src/cdrom/cdrom.c

@@ -1414,7 +1414,7 @@ cdrom_read_disc_info_toc(cdrom_t *dev, unsigned char *b, unsigned char track, in
             b[3] = ti.attr;
             cdrom_log("CD-ROM %i: Returned Toshiba/NEC disc information (type 2) at %02i:%02i.%02i, track=%d, m=%02i,s=%02i,f=%02i, tno=%02x.\n", dev->id, b[0], b[1], b[2], bcd2bin(track), m, s, f, ti.attr);
             break;
-        case 3: /*Undocumented on NEC CD-ROM's, from information based on sr_vendor.c from Android's source code*/
+        case 3: /* Undocumented on NEC CD-ROM's, from information based on sr_vendor.c from the Linux kernel */
             switch (dev->type) {
                 case CDROM_TYPE_NEC_25_10a:
                 case CDROM_TYPE_NEC_38_103:

src/scsi/scsi_cdrom.c

@@ -1997,7 +1997,7 @@ begin:
                 case CDROM_TYPE_NEC_211_100:
                 case CDROM_TYPE_NEC_464_105: /*GPCMD_READ_DISC_INFORMATION_NEC*/
                     scsi_cdrom_set_phase(dev, SCSI_PHASE_DATA_IN);
-                    scsi_cdrom_buf_alloc(dev, 22); /*NEC manual claims 4 bytes, but the Android source code (namely sr_vendor.c) actually states otherwise.*/
+                    scsi_cdrom_buf_alloc(dev, 22); /* NEC manual claims 4 bytes, but the Linux kernel (namely sr_vendor.c) actually states otherwise. */
 
                     if (!dev->drv->ops) {
                         scsi_cdrom_not_ready(dev);

src/video/vid_tgui9440.c

@@ -1462,7 +1462,7 @@ tgui_accel_command(int count, uint32_t cpu_dat, tgui_t *tgui)
         }
     }
 
-    /*See this: https://android.googlesource.com/kernel/tegra/+/android-tegra-flounder-3.10-lollipop-release/drivers/video/tridentfb.c for the pitch*/
+    /* See Linux kernel drivers/video/tridentfb.c for the pitch */
     tgui->accel.pitch = svga->rowoffset;
 
     switch (svga->bpp) {