Fix typos in docstrings and function names.

[sbcl.git] / src / code / numbers.lisp

diff --git a/src/code/numbers.lisp b/src/code/numbers.lisp
index bf3a03a..40706af 100644 (file)
--- a/src/code/numbers.lisp
+++ b/src/code/numbers.lisp
@@ -1176,18 +1176,22 @@ the first."
   (deposit-field newbyte bytespec integer))
 
 (defun %ldb (size posn integer)
+  (declare (type bit-index size posn))
   (logand (ash integer (- posn))
           (1- (ash 1 size))))
 
 (defun %mask-field (size posn integer)
+  (declare (type bit-index size posn))
   (logand integer (ash (1- (ash 1 size)) posn)))
 
 (defun %dpb (newbyte size posn integer)
+  (declare (type bit-index size posn))
   (let ((mask (1- (ash 1 size))))
     (logior (logand integer (lognot (ash mask posn)))
             (ash (logand newbyte mask) posn))))
 
 (defun %deposit-field (newbyte size posn integer)
+  (declare (type bit-index size posn))
   (let ((mask (ash (ldb (byte size 0) -1) posn)))
     (logior (logand newbyte mask)
             (logand integer (lognot mask)))))
@@ -1318,7 +1322,7 @@ the first."
 (defun gcd (&rest integers)
   #!+sb-doc
   "Return the greatest common divisor of the arguments, which must be
-  integers. Gcd with no arguments is defined to be 0."
+  integers. GCD with no arguments is defined to be 0."
   (case (length integers)
     (0 0)
     (1 (abs (the integer (nth 0 integers))))