diff --git a/libavcodec/flashsv.c b/libavcodec/flashsv.c
index 040a550255..37a7f19782 100644
--- a/libavcodec/flashsv.c
+++ b/libavcodec/flashsv.c
@@ -255,5 +255,5 @@ AVCodec flashsv_decoder = {
     flashsv_decode_frame,
     CODEC_CAP_DR1,
     .pix_fmts = (enum PixelFormat[]){PIX_FMT_BGR24, -1},
-    .long_name = "Flash Screen Video",
+    .long_name = "Flash Screen Video v1",
 };
diff --git a/libavcodec/imc.c b/libavcodec/imc.c
index a30da89b2d..12ce595366 100644
--- a/libavcodec/imc.c
+++ b/libavcodec/imc.c
@@ -813,5 +813,5 @@ AVCodec imc_decoder = {
     .init = imc_decode_init,
     .close = imc_decode_close,
     .decode = imc_decode_frame,
-    .long_name = "IMC (Intel Music Codec)",
+    .long_name = "IMC (Intel Music Coder)",
 };
diff --git a/libavcodec/nellymoserdec.c b/libavcodec/nellymoserdec.c
index 37210cf42b..a1b5d32d9e 100644
--- a/libavcodec/nellymoserdec.c
+++ b/libavcodec/nellymoserdec.c
@@ -397,6 +397,6 @@ AVCodec nellymoser_decoder = {
     NULL,
     decode_end,
     decode_tag,
-    .long_name = "Nellymoser",
+    .long_name = "Nellymoser Asao",
 };