Fix misspellings like "an unibyte buffer"

doc/misc/gnus-faq.texi

@@ -1649,7 +1649,7 @@ aren't they and how to fix it?
 
 @subsubheading Answer
 
-The message-ID is an unique identifier for messages you
+The message-ID is a unique identifier for messages you
 send. To make it unique, Gnus need to know which machine
 name to put after the "@@". If the name of the machine
 where Gnus is running isn't suitable (it probably isn't

doc/misc/tramp.texi

@@ -2843,7 +2843,7 @@ uid=0(root) gid=0(root) groups=0(root)
 @cindex gdb
 @cindex perldb
 
-@file{gud.el} offers an unified interface to several symbolic
+@file{gud.el} offers a unified interface to several symbolic
 debuggers
 @ifset emacs
 @ifinfo

lisp/gnus/mm-decode.el

@@ -647,7 +647,7 @@ MIME-Version header before proceeding."
 	  (unless from
 	    (setq from (mail-fetch-field "from")))
 	  ;; FIXME: In some circumstances, this code is running within
-	  ;; an unibyte macro.  mail-extract-address-components
+	  ;; a unibyte macro.  mail-extract-address-components
 	  ;; creates unibyte buffers. This `if', though not a perfect
 	  ;; solution, avoids most of them.
 	  (if from

lisp/gnus/nnweb.el

@@ -438,7 +438,7 @@ Valid types include `google', `dejanews', and `gmane'.")
   t)
 
 (defun nnweb-google-identity (url)
-  "Return an unique identifier based on URL."
+  "Return a unique identifier based on URL."
   (if (string-match "selm=\\([^ &>]+\\)" url)
       (match-string 1 url)
     url))

lisp/org/org.el

@@ -20348,7 +20348,7 @@ This command does many different things, depending on context:
 	  (item
 	   ;; At an item: a double C-u set checkbox to "[-]"
 	   ;; unconditionally, whereas a single one will toggle its
-	   ;; presence.  Without an universal argument, if the item
+	   ;; presence.  Without a universal argument, if the item
 	   ;; has a checkbox, toggle it.  Otherwise repair the list.
 	   (let* ((box (org-element-property :checkbox context))
 		  (struct (org-element-property :structure context))

lisp/org/ox-ascii.el

@@ -185,7 +185,7 @@ original Org buffer at the same place."
   :package-version '(Org . "8.0")
   :type '(choice
 	  (const :tag "Replicate original spacing" nil)
-	  (cons :tag "Set an uniform spacing"
+	  (cons :tag "Set a uniform spacing"
 		(integer :tag "Number of blank lines before contents")
 		(integer :tag "Number of blank lines after contents"))))
 

src/ChangeLog.10

@@ -20769,7 +20769,7 @@
 
 	* fontset.c (syms_of_fontset): Setup Vfont_encoding_alist here.
 
-	* editfns.c (Fformat): Convert an unibyte char argument that is
+	* editfns.c (Fformat): Convert a unibyte char argument that is
 	formatted by "%c" to multibyte if the total result must be a
 	multibyte string.
 

src/alloc.c

@@ -2226,7 +2226,7 @@ make_string (const char *contents, ptrdiff_t nbytes)
   return val;
 }
 
-/* Make an unibyte string from LENGTH bytes at CONTENTS.  */
+/* Make a unibyte string from LENGTH bytes at CONTENTS.  */
 
 Lisp_Object
 make_unibyte_string (const char *contents, ptrdiff_t length)
@@ -2295,7 +2295,7 @@ make_specified_string (const char *contents,
 }
 
 
-/* Return an unibyte Lisp_String set up to hold LENGTH characters
+/* Return a unibyte Lisp_String set up to hold LENGTH characters
    occupying LENGTH bytes.  */
 
 Lisp_Object

src/indent.c

@@ -439,7 +439,7 @@ current_column (void)
 	    /* With a display table entry, C is displayed as is, and
 	       not displayed as \NNN or as ^N.  If C is a single-byte
 	       character, it takes one column.  If C is multi-byte in
-	       an unibyte buffer, it's translated to unibyte, so it
+	       a unibyte buffer, it's translated to unibyte, so it
 	       also takes one column.  */
 	    ++col;
 	  else