docs(man): revise readtags(1)

masatake · AmaiKinono · masatake · commit 09d1455111bd · 2023-04-30T11:16:48.000+09:00
Co-authored-by: AmaiKinono &lt;amaikinono@gmail.com&gt;
diff --git a/docs/man/readtags.1.rst b/docs/man/readtags.1.rst
@@ -74,7 +74,8 @@ By default, the output of readtags contains only the name, input and pattern
 field. The Output can be tweaked using these options:
 
 ``-C``, ``--canonicalize-input``
-	Reduct '..' and '.' in input fields of regular tags.
+	Resolve '..' and '.' in input fields of regular tags.
+	This produces a unique representation of the input path.
 	This option works only with tags files having ``!_TAG_PROC_CWD`` pseudo
 	tag.
 
diff --git a/man/readtags.1.rst.in b/man/readtags.1.rst.in
@@ -74,7 +74,8 @@ By default, the output of readtags contains only the name, input and pattern
 field. The Output can be tweaked using these options:
 
 ``-C``, ``--canonicalize-input``
-	Reduct '..' and '.' in input fields of regular tags.
+	Resolve '..' and '.' in input fields of regular tags.
+	This produces a unique representation of the input path.
 	This option works only with tags files having ``!_TAG_PROC_CWD`` pseudo
 	tag.
 
