diff --git a/src/charset.c b/src/charset.c
index 16ff09a48bf..bcc15e0bd5d 100644
--- a/src/charset.c
+++ b/src/charset.c
@@ -798,7 +798,7 @@ Optional 4th and 5th arguments FROM-CODE and TO-CODE specify the
 range of code points (in CHARSET) of target characters on which to
 map the FUNCTION.  Note that these are not character codes, but code
 points of CHARSET; for the difference see `decode-char' and
-`list-charset-chars'.  If FROM-CODE is nil or imitted, it stands for
+`list-charset-chars'.  If FROM-CODE is nil or omitted, it stands for
 the first code point of CHARSET; if TO-CODE is nil or omitted, it
 stands for the last code point of CHARSET.
 
@@ -839,7 +839,7 @@ TO-CODE, which are CHARSET code points.  */)
 /* Define a charset according to the arguments.  The Nth argument is
    the Nth attribute of the charset (the last attribute `charset-id'
    is not included).  See the docstring of `define-charset' for the
-   detail.  */
+   details.  */
 
 DEFUN ("define-charset-internal", Fdefine_charset_internal,
        Sdefine_charset_internal, charset_arg_max, MANY, 0,
@@ -1529,7 +1529,7 @@ BEG and END are buffer positions.
 Optional arg TABLE if non-nil is a translation table to look up.
 
 If the current buffer is unibyte, the returned list may contain
-only `ascii', `eight-bit-control', and `eight-bit-graphic'.  */)
+only `ascii' and `eight-bit'.  */)
   (Lisp_Object beg, Lisp_Object end, Lisp_Object table)
 {
   Lisp_Object charsets;
@@ -1580,7 +1580,7 @@ DEFUN ("find-charset-string", Ffind_charset_string, Sfind_charset_string,
 Optional arg TABLE if non-nil is a translation table to look up.
 
 If STR is unibyte, the returned list may contain
-only `ascii', `eight-bit-control', and `eight-bit-graphic'. */)
+only `ascii' amd `eight-bit'. */)
   (Lisp_Object str, Lisp_Object table)
 {
   CHECK_STRING (str);
@@ -2035,7 +2035,7 @@ ASCII characters are an exception: for them, this function always
 returns `ascii'.
 If optional 2nd arg RESTRICTION is non-nil, it is a list of charsets
 from which to find the charset.  It may also be a coding system.  In
-that case, find the charset from what supported by that coding system.  */)
+that case, find the charset in those supported by that coding system.  */)
   (Lisp_Object ch, Lisp_Object restriction)
 {
   struct charset *charset;
diff --git a/src/chartab.c b/src/chartab.c
index 3076f72c06e..7d2710f20a3 100644
--- a/src/chartab.c
+++ b/src/chartab.c
@@ -78,7 +78,7 @@ sub_char_table_ref_and_range (Lisp_Object, int, int *, int *,
 /* Nonzero iff OBJ is a string representing uniprop values of 128
    succeeding characters (the bottom level of a char-table) by a
    compressed format.  We are sure that no property value has a string
-   starting with '\001' nor '\002'.  */
+   starting with '\001' or '\002'.  */
 #define UNIPROP_COMPRESSED_FORM_P(OBJ)	\
   (STRINGP (OBJ) && SCHARS (OBJ) > 0	\
    && ((SREF (OBJ, 0) == 1 || (SREF (OBJ, 0) == 2))))