diff --git a/audio/sdlaudio.c b/audio/sdlaudio.c
index b74dcfa..04fb9f4 100644
--- a/audio/sdlaudio.c
+++ b/audio/sdlaudio.c
@@ -139,36 +139,36 @@ static int aud_to_sdlfmt (audfmt_e fmt)
     }
 }
 
-static int sdl_to_audfmt (int sdlfmt, audfmt_e *fmt, int *endianess)
+static int sdl_to_audfmt (int sdlfmt, audfmt_e *fmt, int *endianness)
 {
     switch (sdlfmt) {
     case AUDIO_S8:
-        *endianess = 0;
+        *endianness = 0;
         *fmt = AUD_FMT_S8;
         break;
 
     case AUDIO_U8:
-        *endianess = 0;
+        *endianness = 0;
         *fmt = AUD_FMT_U8;
         break;
 
     case AUDIO_S16LSB:
-        *endianess = 0;
+        *endianness = 0;
         *fmt = AUD_FMT_S16;
         break;
 
     case AUDIO_U16LSB:
-        *endianess = 0;
+        *endianness = 0;
         *fmt = AUD_FMT_U16;
         break;
 
     case AUDIO_S16MSB:
-        *endianess = 1;
+        *endianness = 1;
         *fmt = AUD_FMT_S16;
         break;
 
     case AUDIO_U16MSB:
-        *endianess = 1;
+        *endianness = 1;
         *fmt = AUD_FMT_U16;
         break;
 
@@ -338,7 +338,7 @@ static int sdl_init_out (HWVoiceOut *hw, struct audsettings *as)
     SDLVoiceOut *sdl = (SDLVoiceOut *) hw;
     SDLAudioState *s = &glob_sdl;
     SDL_AudioSpec req, obt;
-    int endianess;
+    int endianness;
     int err;
     audfmt_e effective_fmt;
     struct audsettings obt_as;
@@ -354,7 +354,7 @@ static int sdl_init_out (HWVoiceOut *hw, struct audsettings *as)
         return -1;
     }
 
-    err = sdl_to_audfmt (obt.format, &effective_fmt, &endianess);
+    err = sdl_to_audfmt (obt.format, &effective_fmt, &endianness);
     if (err) {
         sdl_close (s);
         return -1;
@@ -363,7 +363,7 @@ static int sdl_init_out (HWVoiceOut *hw, struct audsettings *as)
     obt_as.freq = obt.freq;
     obt_as.nchannels = obt.channels;
     obt_as.fmt = effective_fmt;
-    obt_as.endianness = endianess;
+    obt_as.endianness = endianness;
 
     audio_pcm_init_info (&hw->info, &obt_as);
     hw->samples = obt.samples;
diff --git a/block/vdi.c b/block/vdi.c
index ab8f70f..83b9c04 100644
--- a/block/vdi.c
+++ b/block/vdi.c
@@ -113,7 +113,7 @@ void uuid_unparse(const uuid_t uu, char *out);
  */
 #define VDI_TEXT "<<< QEMU VM Virtual Disk Image >>>\n"
 
-/* Unallocated blocks use this index (no need to convert endianess). */
+/* Unallocated blocks use this index (no need to convert endianness). */
 #define VDI_UNALLOCATED UINT32_MAX
 
 #if !defined(CONFIG_UUID)
@@ -194,7 +194,7 @@ typedef struct {
     uint32_t block_sectors;
     /* First sector of block map. */
     uint32_t bmap_sector;
-    /* VDI header (converted to host endianess). */
+    /* VDI header (converted to host endianness). */
     VdiHeader header;
 } BDRVVdiState;
 
diff --git a/hw/xilinx_ethlite.c b/hw/xilinx_ethlite.c
index 54b57d7..a6bd4e5 100644
--- a/hw/xilinx_ethlite.c
+++ b/hw/xilinx_ethlite.c
@@ -186,7 +186,7 @@ static ssize_t eth_rx(VLANClientState *nc, const uint8_t *buf, size_t size)
     D(qemu_log("%s %d rxbase=%x\n", __func__, size, rxbase));
     memcpy(&s->regs[rxbase + R_RX_BUF0], buf, size);
 
-    /* Bring it into host endianess.  */
+    /* Bring it into host endianness.  */
     for (i = 0; i < ((size + 3) / 4); i++) {
        uint32_t d = s->regs[rxbase + R_RX_BUF0 + i];
        s->regs[rxbase + R_RX_BUF0 + i] = be32_to_cpu(d);
diff --git a/target-microblaze/translate.c b/target-microblaze/translate.c
index 2207431..87d2a36 100644
--- a/target-microblaze/translate.c
+++ b/target-microblaze/translate.c
@@ -923,7 +923,7 @@ static void dec_load(DisasContext *dc)
     /*
      * When doing reverse accesses we need to do two things.
      *
-     * 1. Reverse the address wrt endianess.
+     * 1. Reverse the address wrt endianness.
      * 2. Byteswap the data lanes on the way back into the CPU core.
      */
     if (rev && size != 4) {
diff --git a/target-mips/cpu.h b/target-mips/cpu.h
index 2419aa9..0b98d10 100644
--- a/target-mips/cpu.h
+++ b/target-mips/cpu.h
@@ -63,7 +63,7 @@ union fpr_t {
     uint32_t w[2]; /* binary single fixed-point */
 };
 /* define FP_ENDIAN_IDX to access the same location
- * in the fpr_t union regardless of the host endianess
+ * in the fpr_t union regardless of the host endianness
  */
 #if defined(HOST_WORDS_BIGENDIAN)
 #  define FP_ENDIAN_IDX 1
diff --git a/usb-bsd.c b/usb-bsd.c
index abcb60c..e561e1f 100644
--- a/usb-bsd.c
+++ b/usb-bsd.c
@@ -464,7 +464,7 @@ static int usb_host_scan(void *opaque, USBScanFunc *func)
                 printf("usb_host_scan: couldn't get device information for %s - %s\n",
                        devbuf, strerror(errno));
 
-            // XXX: might need to fixup endianess of word values before copying over
+            // XXX: might need to fixup endianness of word values before copying over
 
             vendor_id = dev_info.udi_vendorNo;
             product_id = dev_info.udi_productNo;
