diff --git a/src/specs/av1_hdr10plus/av1_hdr10plus.cpp b/src/specs/av1_hdr10plus/av1_hdr10plus.cpp
index d86fc18..eea03f2 100644
--- a/src/specs/av1_hdr10plus/av1_hdr10plus.cpp
+++ b/src/specs/av1_hdr10plus/av1_hdr10plus.cpp
@@ -461,19 +461,19 @@ const SpecDesc specAv1Hdr10plus =
                 seenFrameHeader = true;
 
               if(obu.isHdr10p && seenFrameHeader)
-                out->error("The HR10+ metadata OBU shall precede the frame header (Temporal Unit #%d, Frame #%d)", tu, frame);
+                out->error("The HDR10+ metadata OBU shall precede the frame header (Temporal Unit #%d, Frame #%d)", tu, frame);
 
               if(obu.type == OBU_FRAME)
                 seenFrame = true;
 
               if(obu.isHdr10p && seenFrame)
-                out->error("The HR10+ metadata OBU shall be located after the last OBU of the previous frame if any (Temporal Unit #%d, Frame #%d)", tu, frame);
+                out->error("The HDR10+ metadata OBU shall be located after the last OBU of the previous frame if any (Temporal Unit #%d, Frame #%d)", tu, frame);
 
               if(obu.type == OBU_SEQUENCE_HEADER)
                 seenSeqHdr = true;
 
               if(obu.isHdr10p && hasSeqHdr && !seenSeqHdr)
-                out->error("The HR10+ metadata OBU shall be located after the Sequence Header if any (Temporal Unit #%d, Frame #%d)", tu, frame);
+                out->error("The HDR10+ metadata OBU shall be located after the Sequence Header if any (Temporal Unit #%d, Frame #%d)", tu, frame);
             }
           }
       }
diff --git a/src/utils/spec_utils.cpp b/src/utils/spec_utils.cpp
index 335adb9..e7f316a 100644
--- a/src/utils/spec_utils.cpp
+++ b/src/utils/spec_utils.cpp
@@ -25,8 +25,10 @@ SpecDesc const* specFind(const char* name)
       return spec;
 
   fprintf(stderr, "Spec '%s' not found: possible values are:", name);
+
   for(auto& spec : g_allSpecs())
     fprintf(stderr, " '%s'", spec->name);
+
   fprintf(stderr, ".\n");
   fflush(stderr);
   exit(1);
diff --git a/tests/av1hdr10plus/invalid_metadata_position_frame_header.ref b/tests/av1hdr10plus/invalid_metadata_position_frame_header.ref
index eba4c8f..a7cd984 100644
--- a/tests/av1hdr10plus/invalid_metadata_position_frame_header.ref
+++ b/tests/av1hdr10plus/invalid_metadata_position_frame_header.ref
@@ -6,7 +6,7 @@ Specification description: HDR10+ AV1 Metadata Handling Specification, 7 Decembe
 https://github.com/AOMediaCodec/av1-hdr10plus/commit/63bacd21bc5f75ea6094fc11a03f0e743366fbdf
 https://aomediacodec.github.io/av1-hdr10plus/
 
-[av1hdr10plus][Rule #9] Error: The HR10+ metadata OBU shall be located after the last OBU of the previous frame if any (Temporal Unit #0, Frame #0)
+[av1hdr10plus][Rule #9] Error: The HDR10+ metadata OBU shall be located after the last OBU of the previous frame if any (Temporal Unit #0, Frame #0)
 
 ========================================
 [av1hdr10plus] 1 error(s), 0 warning(s).
diff --git a/tests/av1hdr10plus/invalid_metadata_position_frame_inter.ref b/tests/av1hdr10plus/invalid_metadata_position_frame_inter.ref
index eba4c8f..a7cd984 100644
--- a/tests/av1hdr10plus/invalid_metadata_position_frame_inter.ref
+++ b/tests/av1hdr10plus/invalid_metadata_position_frame_inter.ref
@@ -6,7 +6,7 @@ Specification description: HDR10+ AV1 Metadata Handling Specification, 7 Decembe
 https://github.com/AOMediaCodec/av1-hdr10plus/commit/63bacd21bc5f75ea6094fc11a03f0e743366fbdf
 https://aomediacodec.github.io/av1-hdr10plus/
 
-[av1hdr10plus][Rule #9] Error: The HR10+ metadata OBU shall be located after the last OBU of the previous frame if any (Temporal Unit #0, Frame #0)
+[av1hdr10plus][Rule #9] Error: The HDR10+ metadata OBU shall be located after the last OBU of the previous frame if any (Temporal Unit #0, Frame #0)
 
 ========================================
 [av1hdr10plus] 1 error(s), 0 warning(s).
diff --git a/tests/av1hdr10plus/invalid_metadata_position_seqhdr.ref b/tests/av1hdr10plus/invalid_metadata_position_seqhdr.ref
index 74f6bef..1a774a0 100644
--- a/tests/av1hdr10plus/invalid_metadata_position_seqhdr.ref
+++ b/tests/av1hdr10plus/invalid_metadata_position_seqhdr.ref
@@ -6,7 +6,7 @@ Specification description: HDR10+ AV1 Metadata Handling Specification, 7 Decembe
 https://github.com/AOMediaCodec/av1-hdr10plus/commit/63bacd21bc5f75ea6094fc11a03f0e743366fbdf
 https://aomediacodec.github.io/av1-hdr10plus/
 
-[av1hdr10plus][Rule #9] Error: The HR10+ metadata OBU shall be located after the Sequence Header if any (Temporal Unit #0, Frame #0)
+[av1hdr10plus][Rule #9] Error: The HDR10+ metadata OBU shall be located after the Sequence Header if any (Temporal Unit #0, Frame #0)
 
 ========================================
 [av1hdr10plus] 1 error(s), 0 warning(s).