encompasses the set of all 1114112 characters, while @code{base-char}
represents the set of the first 128 characters.
-The effect of this on string types is that an sbcl configured with
+The effect of this on string types is that an SBCL configured with
@code{:SB-UNICODE} has three disjoint @code{string} types: @code{(vector
nil)}, @code{base-string} and @code{(vector character)}. In a build
without @code{:SB-UNICODE}, there are two such disjoint types:
@code{(vector nil)} and @code{(vector character)}; @code{base-string} is
-identially equal to @code{(vector character)}.
+identically equal to @code{(vector character)}.
The @code{SB-KERNEL:CHARACTER-SET-TYPE} represents possibly
noncontiguous sets of characters as lists of range pairs: for example,