diff --git a/basis/wrap/strings/strings-tests.factor b/basis/wrap/strings/strings-tests.factor
index 0bea9b5d32..e66572dc1b 100644
--- a/basis/wrap/strings/strings-tests.factor
+++ b/basis/wrap/strings/strings-tests.factor
@@ -27,7 +27,7 @@ word wrap.">
     "  " wrap-indented-string
 ] unit-test
 
-[ "this text\nhas lots\nof spaces" ]
+[ "this text\nhas lots of\nspaces" ]
 [ "this text        has lots of       spaces" 12 wrap-string ] unit-test
 
 [ "hello\nhow\nare\nyou\ntoday?" ]
@@ -39,3 +39,5 @@ word wrap.">
 [ "aaa bb\nccccccc\nddddddd" ] [ "aaa bb ccccccc ddddddd" 6 wrap-string ] unit-test
 
 \ wrap-string must-infer
+
+[ "a b c d e f\ng h" ] [ "a b c d e f g h" 11 wrap-string ] unit-test
diff --git a/basis/wrap/wrap.factor b/basis/wrap/wrap.factor
index 6e5bf31075..0b7f869141 100644
--- a/basis/wrap/wrap.factor
+++ b/basis/wrap/wrap.factor
@@ -36,8 +36,10 @@ SYMBOL: line-ideal
     ] each drop ; inline
 
 : paragraph-cost ( paragraph -- cost )
-    [ head-width>> deviation ]
-    [ tail-cost>> ] bi + ;
+    dup lines>> 1list? [ drop 0 ] [
+        [ head-width>> deviation ]
+        [ tail-cost>> ] bi +
+    ] if ;
 
 : min-cost ( paragraphs -- paragraph )
     [ paragraph-cost ] min-by ;
diff --git a/extra/id3/id3-docs.factor b/extra/id3/id3-docs.factor
index 94128dc3b2..da69c2ced3 100644
--- a/extra/id3/id3-docs.factor
+++ b/extra/id3/id3-docs.factor
@@ -3,15 +3,15 @@
 USING: help.markup help.syntax sequences kernel ;
 IN: id3
 
-HELP: id3-parse-mp3-file
+HELP: file-id3-tags
 { $values 
     { "path" "a path string" } 
-    { "object/f" "either a tuple consisting of the data from an MP3 file, or an f indicating this file has no (supported) ID3 information." } }
-{ $description "Return a tuple containing the ID3 information parsed out of the MP3 file" } ;
+    { "object/f" "a tuple storing ID3 metadata or f" } }
+{ $description "Return a tuple containing the ID3 information parsed out of the MP3 file, or " { $link f } " if no metadata is present." } ;
 
 ARTICLE: "id3" "ID3 tags"
-{ $emphasis "ID3" } " tags are textual data that is used to describe the information (title, artist, etc.) in an .MP3 file"
-"Parsing an MP3 file: "
-{ $subsection id3-parse-mp3-file } ;
+"The " { $vocab-link "id3" } " vocabulary contains words for parsing " { $emphasis "ID3" } " tags, which are textual fields storing an MP3's title, artist, and other metadata." $nl
+"Parsing ID3 tags from an MP3 file:"
+{ $subsection file-id3-tags } ;
 
 ABOUT: "id3"
diff --git a/extra/id3/id3-tests.factor b/extra/id3/id3-tests.factor
index d84f2c8726..b9d45b1b04 100644
--- a/extra/id3/id3-tests.factor
+++ b/extra/id3/id3-tests.factor
@@ -58,7 +58,7 @@ IN: id3.tests
        }
      }
 }
-] [ "resource:extra/id3/tests/blah3.mp3" id3-parse-mp3-file ] unit-test
+] [ "resource:extra/id3/tests/blah3.mp3" file-id3-tags ] unit-test
 
 [
     T{ mp3v2-file
@@ -159,7 +159,7 @@ IN: id3.tests
         }
     }
 }
-] [ "resource:extra/id3/tests/blah2.mp3" id3-parse-mp3-file ] unit-test
+] [ "resource:extra/id3/tests/blah2.mp3" file-id3-tags ] unit-test
 
 [    
   T{ mp3v1-file
@@ -178,5 +178,5 @@ IN: id3.tests
      }
      { genre 89 }
   }
-] [ "resource:extra/id3/tests/blah.mp3" id3-parse-mp3-file ] unit-test
+] [ "resource:extra/id3/tests/blah.mp3" file-id3-tags ] unit-test
 
diff --git a/extra/id3/id3.factor b/extra/id3/id3.factor
index b2c2ec0621..64e1ff1d10 100644
--- a/extra/id3/id3.factor
+++ b/extra/id3/id3.factor
@@ -142,7 +142,7 @@ PRIVATE>
 
 ! main stuff
 
-: id3-parse-mp3-file ( path -- object )
+: file-id3-tags ( path -- object/f )
     [
         {
             { [ dup id3v2? ] [ read-v2-tag-data ] } ! ( ? -- mp3v2-file )