2 files changed, 2 insertions, 2 deletions

diff --git a/src/composite.c b/src/composite.c
index efbd055cef2..2725ab3b99c 100644
--- a/src/composite.c
+++ b/src/composite.c
@@ -77,7 +77,7 @@ along with GNU Emacs.  If not, see <https://www.gnu.org/licenses/>.  */
         composition, the elements are characters or encoded
         composition rules.
 
-   MODIFICATION-FUNC -- If non nil, it is a function to call when the
+   MODIFICATION-FUNC -- If non-nil, it is a function to call when the
         composition gets invalid after a modification in a buffer.  If
         it is nil, a function in `composition-function-table' of the
         first character in the sequence is called.
diff --git a/src/floatfns.c b/src/floatfns.c
index 9049185307c..3199d572138 100644
--- a/src/floatfns.c
+++ b/src/floatfns.c
@@ -141,7 +141,7 @@ DEFUN ("tan", Ftan, Stan, 1, 1, 0,
 }
 
 DEFUN ("isnan", Fisnan, Sisnan, 1, 1, 0,
-       doc: /* Return non nil if argument X is a NaN.  */)
+       doc: /* Return non-nil if argument X is a NaN.  */)
   (Lisp_Object x)
 {
   CHECK_FLOAT (x);