@ignore
@c Not actually used for anything? Probably definition should be removed.
@item protected-field
-The message is @samp{Attempt to modify a protected fiel.
+The message is @samp{Attempt to modify a protected file}.
@end ignore
@item scan-error
The message is @code{Arithmetic range error}.
@item singularity-error
-The mssage is @samp{Arithmetic singularity error}. This is a
+The message is @samp{Arithmetic singularity error}. This is a
subcategory of @code{domain-error}.
@item underflow-error