diff --git a/assemble.c b/assemble.c
index 104b15d..08189a5 100644
--- a/assemble.c
+++ b/assemble.c
@@ -1595,7 +1595,7 @@ static int assemble(
                         return CHECK_EOL;
 
                     case OC_1REG:
-                        /* One register (RTS) */  {
+                        /* One register (RTS,FADD,FSUB,FMUL,FDIV,SPL) */  {
                             EX_TREE        *value;
                             unsigned        reg;
 
diff --git a/dumpobj.c b/dumpobj.c
index f377408..6b9c2ee 100644
--- a/dumpobj.c
+++ b/dumpobj.c
@@ -715,13 +715,13 @@ int main(
             outfile = argv[arg];
         }
         else {
-            fprintf(stderr, "Extra paraeter %s\n", argv[arg]);
+            fprintf(stderr, "Extra parameter %s\n", argv[arg]);
             exit(EXIT_FAILURE);
         }
     }
 
     if (infile == 0) {
-        fprintf(stderr, "Usage: [ -rt11 ] [ -rsx ] dumpobj input.obj [ output.obj ]\n");
+        fprintf(stderr, "Usage: dumpobj [ -rt11 ] [ -rsx ] input.obj [ output.obj ]\n");
         exit(1);
     }