diff --git a/src/synthale/__init__.py b/src/synthale/__init__.py
new file mode 100644
index 0000000..60298aa
--- /dev/null
+++ b/src/synthale/__init__.py
@@ -0,0 +1,16 @@
+"""Synthale package."""
+
+# Copyright (C) 2019 Mike Shoup
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
diff --git a/src/synthale/convert.py b/src/synthale/convert.py
index b5a7f5a..e5a2b5c 100644
--- a/src/synthale/convert.py
+++ b/src/synthale/convert.py
@@ -3,6 +3,14 @@
 Input units for volumes is liters. Input units for mass is kilograms. These
 units are the defaults used in the BeerXML format, and as a result, in
 `pybeerxml`.
+
+Functions in this module accept a format_spec parameter. The format_spec
+parameter is a string conforming to the Python "Format Specification Mini
+Language".
+
+See `format_spec`_ documentation.
+
+.. _format_spec: https://docs.python.org/3/library/string.html#format-specification-mini-language # noqa
 """
 
 # Copyright (C) 2019 Mike Shoup
@@ -22,80 +30,40 @@ units are the defaults used in the BeerXML format, and as a result, in
 
 
 def liters(liters, format_spec=''):
-    """Return a string with the unit appended.
-
-    See  the `Format Specification Mini-Language
-    <https://docs.python.org/3/library/string.html#format-specification-mini-language>_`
-    for how to write `format_spec`.
-    """
+    """Return a string with the unit appended."""
     return ('{:' + format_spec + '} L').format(liters)
 
 
 def gallons(liters, format_spec=''):
-    """Convert liters to gallons and return a string with the unit appended.
-
-    See  the `Format Specification Mini-Language
-    <https://docs.python.org/3/library/string.html#format-specification-mini-language>_`
-    for how to write `format_spec`.
-    """
+    """Convert liters to gallons and return a string with the unit appended."""
     return ('{:' + format_spec + '} gal').format(liters * 0.264178)
 
 
 def kilograms(kilograms, format_spec=''):
-    """Return a string with the unit appended.
-
-    See  the `Format Specification Mini-Language
-    <https://docs.python.org/3/library/string.html#format-specification-mini-language>_`
-    for how to write `format_spec`.
-    """
+    """Return a string with the unit appended."""
     return ('{:' + format_spec + '} kg').format(kilograms)
 
 
 def grams(kilograms, format_spec=''):
-    """Convert kilograms to grams and return a string with the unit appended.
-
-    See  the `Format Specification Mini-Language
-    <https://docs.python.org/3/library/string.html#format-specification-mini-language>_`
-    for how to write `format_spec`.
-    """
+    """Convert kilograms to grams, return a string with the unit appended."""
     return ('{:' + format_spec + '} g').format(kilograms * 1000.0)
 
 
 def ounces(kilograms, format_spec=''):
-    """Convert kilograms to ounces and return a string with the unit appended.
-
-    See  the `Format Specification Mini-Language
-    <https://docs.python.org/3/library/string.html#format-specification-mini-language>_`
-    for how to write `format_spec`.
-    """
+    """Convert kilograms to ounces, return a string with the unit appended."""
     return ('{:' + format_spec + '} oz').format(kilograms * 35.273962)
 
 
 def pounds(kilograms, format_spec=''):
-    """Convert kilograms to pounds and return a string with the unit appended.
-
-    See  the `Format Specification Mini-Language
-    <https://docs.python.org/3/library/string.html#format-specification-mini-language>_`
-    for how to write `format_spec`.
-    """
+    """Convert kilograms to pounds, return a string with the unit appended."""
     return ('{:' + format_spec + '} lb').format(kilograms * 2.204623)
 
 
 def celsius(celsius, format_spec=''):
-    """Return a string with the unit appended.
-
-    See  the `Format Specification Mini-Language
-    <https://docs.python.org/3/library/string.html#format-specification-mini-language>_`
-    for how to write `format_spec`.
-    """
+    """Return a string with the unit appended."""
     return ('{:' + format_spec + '} °C').format(celsius)
 
 
 def fahrenheit(celsius, format_spec=''):
-    """Convert celsius to fahrenheit and return a string with the unit appended.
-
-    See  the `Format Specification Mini-Language
-    <https://docs.python.org/3/library/string.html#format-specification-mini-language>_`
-    for how to write `format_spec`.
-    """
+    """Convert celsius to fahrenheit, return a string with unit appended."""
     return ('{:' + format_spec + '} °F').format(celsius * 1.8 + 32)
diff --git a/src/synthale/markdown.py b/src/synthale/markdown.py
index a706c8d..7ece382 100644
--- a/src/synthale/markdown.py
+++ b/src/synthale/markdown.py
@@ -49,7 +49,7 @@ def strong(text):
 def table(headers, rows):
     """Generate a table.
 
-    'headers' is a list/tuple of header cells. 'rows' is a list of lists
+    `headers` is a list/tuple of header cells. `rows` is a list of lists
     containing each cell. If any row has more cells than there are headers, the
     extra cells are silently dropped.