diff --git a/doc/filters.texi b/doc/filters.texi
index 13a66d4e0e..46274acd54 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -204,13 +204,13 @@ the computed values for @var{x} and @var{y}. They are evaluated for
 each new frame.
 
 @item in_w, in_h
-the input width and heigth
+the input width and height
 
 @item iw, ih
 same as @var{in_w} and @var{in_h}
 
 @item out_w, out_h
-the output (cropped) width and heigth
+the output (cropped) width and height
 
 @item ow, oh
 same as @var{out_w} and @var{out_h}
@@ -895,13 +895,13 @@ the corresponding mathematical approximated values for e
 (euler number), pi (greek PI), phi (golden ratio)
 
 @item in_w, in_h
-the input video width and heigth
+the input video width and height
 
 @item iw, ih
 same as @var{in_w} and @var{in_h}
 
 @item out_w, out_h
-the output width and heigth, that is the size of the padded area as
+the output width and height, that is the size of the padded area as
 specified by the @var{width} and @var{height} expressions
 
 @item ow, oh
@@ -1002,13 +1002,13 @@ the corresponding mathematical approximated values for e
 (euler number), pi (greek PI), phi (golden ratio)
 
 @item in_w, in_h
-the input width and heigth
+the input width and height
 
 @item iw, ih
 same as @var{in_w} and @var{in_h}
 
 @item out_w, out_h
-the output (cropped) width and heigth
+the output (cropped) width and height
 
 @item ow, oh
 same as @var{out_w} and @var{out_h}
@@ -1626,7 +1626,7 @@ alpha specifier. The default value is "black".
 
 @item frame_size
 Specify the size of the sourced video, it may be a string of the form
-@var{width}x@var{heigth}, or the name of a size abbreviation. The
+@var{width}x@var{height}, or the name of a size abbreviation. The
 default value is "320x240".
 
 @item frame_rate
diff --git a/libavcodec/dnxhddec.c b/libavcodec/dnxhddec.c
index 7198a2f796..48932783c3 100644
--- a/libavcodec/dnxhddec.c
+++ b/libavcodec/dnxhddec.c
@@ -115,7 +115,7 @@ static int dnxhd_decode_header(DNXHDContext *ctx, const uint8_t *buf, int buf_si
     ctx->height = AV_RB16(buf + 0x18);
     ctx->width  = AV_RB16(buf + 0x1a);
 
-    av_dlog(ctx->avctx, "width %d, heigth %d\n", ctx->width, ctx->height);
+    av_dlog(ctx->avctx, "width %d, height %d\n", ctx->width, ctx->height);
 
     if (buf[0x21] & 0x40) {
         ctx->avctx->pix_fmt = PIX_FMT_YUV422P10;
diff --git a/libavdevice/fbdev.c b/libavdevice/fbdev.c
index 57c257f7b6..58a3290947 100644
--- a/libavdevice/fbdev.c
+++ b/libavdevice/fbdev.c
@@ -84,7 +84,7 @@ typedef struct {
     int64_t time_frame;      ///< time for the next frame to output (in 1/1000000 units)
 
     int fd;                  ///< framebuffer device file descriptor
-    int width, heigth;       ///< assumed frame resolution
+    int width, height;       ///< assumed frame resolution
     int frame_linesize;      ///< linesize of the output frame, it is assumed to be constant
     int bytes_per_pixel;
 
@@ -147,10 +147,10 @@ av_cold static int fbdev_read_header(AVFormatContext *avctx,
     }
 
     fbdev->width           = fbdev->varinfo.xres;
-    fbdev->heigth          = fbdev->varinfo.yres;
+    fbdev->height          = fbdev->varinfo.yres;
     fbdev->bytes_per_pixel = (fbdev->varinfo.bits_per_pixel + 7) >> 3;
     fbdev->frame_linesize  = fbdev->width * fbdev->bytes_per_pixel;
-    fbdev->frame_size      = fbdev->frame_linesize * fbdev->heigth;
+    fbdev->frame_size      = fbdev->frame_linesize * fbdev->height;
     fbdev->time_frame      = AV_NOPTS_VALUE;
     fbdev->data = mmap(NULL, fbdev->fixinfo.smem_len, PROT_READ, MAP_SHARED, fbdev->fd, 0);
     if (fbdev->data == MAP_FAILED) {
@@ -162,15 +162,15 @@ av_cold static int fbdev_read_header(AVFormatContext *avctx,
     st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
     st->codec->codec_id   = CODEC_ID_RAWVIDEO;
     st->codec->width      = fbdev->width;
-    st->codec->height     = fbdev->heigth;
+    st->codec->height     = fbdev->height;
     st->codec->pix_fmt    = pix_fmt;
     st->codec->time_base  = (AVRational){fbdev->framerate_q.den, fbdev->framerate_q.num};
     st->codec->bit_rate   =
-        fbdev->width * fbdev->heigth * fbdev->bytes_per_pixel * av_q2d(fbdev->framerate_q) * 8;
+        fbdev->width * fbdev->height * fbdev->bytes_per_pixel * av_q2d(fbdev->framerate_q) * 8;
 
     av_log(avctx, AV_LOG_INFO,
            "w:%d h:%d bpp:%d pixfmt:%s fps:%d/%d bit_rate:%d\n",
-           fbdev->width, fbdev->heigth, fbdev->varinfo.bits_per_pixel,
+           fbdev->width, fbdev->height, fbdev->varinfo.bits_per_pixel,
            av_pix_fmt_descriptors[pix_fmt].name,
            fbdev->framerate_q.num, fbdev->framerate_q.den,
            st->codec->bit_rate);
@@ -224,7 +224,7 @@ static int fbdev_read_packet(AVFormatContext *avctx, AVPacket *pkt)
     pout = pkt->data;
 
     // TODO it'd be nice if the lines were aligned
-    for (i = 0; i < fbdev->heigth; i++) {
+    for (i = 0; i < fbdev->height; i++) {
         memcpy(pout, pin, fbdev->frame_linesize);
         pin  += fbdev->fixinfo.line_length;
         pout += fbdev->frame_linesize;