Fix the default search paths and documentation (#2093)

docs/content/manual/v1.5/manual.yml

@@ -2765,8 +2765,8 @@ sections:
       For paths starting with "~/", the user's home directory is
       substituted for "~".
 
-      For paths starting with "$ORIGIN/", the path of the jq executable
-      is substituted for "$ORIGIN".
+      For paths starting with "$ORIGIN/", the directory where the jq
+      executable is located is substituted for "$ORIGIN".
 
       For paths starting with "./" or paths that are ".", the path of
       the including file is substituted for ".".  For top-level programs