fix lots of small typos

11 files changed, 18 insertions, 18 deletions

diff --git a/urwid/canvas.py b/urwid/canvas.py
index 593b252..d27e7ab 100644
--- a/urwid/canvas.py
+++ b/urwid/canvas.py
@@ -972,7 +972,7 @@ def shards_trim_top(shards, top):
         shard_tail = shard_body_tail(num_rows, sbody)
         top -= num_rows
     else:
-        raise CanvasError("tried to trim shards out of existance")
+        raise CanvasError("tried to trim shards out of existence")
     
     sbody = shard_body(cviews, shard_tail, False)
     shard_tail = shard_body_tail(num_rows, sbody)
diff --git a/urwid/container.py b/urwid/container.py
index 69a6110..aa81614 100755
--- a/urwid/container.py
+++ b/urwid/container.py
@@ -980,7 +980,7 @@ class Frame(Widget, WidgetContainerMixin):
 
         This object may be used to read or update the contents of the Frame.
 
-        The values are similar to the the list-like .contents objects used
+        The values are similar to the list-like .contents objects used
         in other containers with (:class:`Widget`, options) tuples, but are
         constrained to keys for each of the three usual parts of a Frame.
         When other keys are used a :exc:`KeyError` will be raised.
@@ -1724,7 +1724,7 @@ class Columns(Widget, WidgetContainerMixin, WidgetContainerListContentsMixin):
         are treated as box widgets, and *box_columns* is ignored.
 
         If the Columns widget is treated as a flow widget then the rows
-        are calcualated as the largest rows() returned from all columns
+        are calculated as the largest rows() returned from all columns
         except the ones listed in *box_columns*.  The box widgets in
         *box_columns* will be displayed with this calculated number of rows,
         filling the full height.
@@ -1972,7 +1972,7 @@ class Columns(Widget, WidgetContainerMixin, WidgetContainerListContentsMixin):
             raise IndexError, "No Columns child widget at position %s" % (position,)
         self.contents.focus = position
     focus_position = property(_get_focus_position, _set_focus_position, doc="""
-        index of child widget in focus.  Raises IndexError if read when
+        index of child widget in focus. Raises :exc:`IndexError` if read when
         Columns is empty, or when set to an invalid index.
         """)
 
diff --git a/urwid/decoration.py b/urwid/decoration.py
index b6a5ea9..731eb91 100755
--- a/urwid/decoration.py
+++ b/urwid/decoration.py
@@ -310,7 +310,7 @@ class AttrWrap(AttrMap):
         """
         Call getattr on wrapped widget.  This has been the longstanding
         behaviour of AttrWrap, but is discouraged.  New code should be
-        using AttrMap and .base_widget or .original_widget instad.
+        using AttrMap and .base_widget or .original_widget instead.
         """
         return getattr(self._original_widget, name)
 
@@ -447,7 +447,7 @@ class Padding(WidgetDecoration):
         :param left: a fixed number of columns to pad on the left
         :type left: int
 
-        :param right: a fixed number of columns to pad on thr right
+        :param right: a fixed number of columns to pad on the right
         :type right: int
 
         Clipping Mode: (width= ``'clip'``)
@@ -542,7 +542,7 @@ class Padding(WidgetDecoration):
 
     def _get_width(self):
         """
-        Return the padding widthment setting.
+        Return the padding width.
         """
         return simplify_width(self._width_type, self._width_amount)
     def _set_width(self, width):
diff --git a/urwid/graphics.py b/urwid/graphics.py
index adcff72..d3dd277 100755
--- a/urwid/graphics.py
+++ b/urwid/graphics.py
@@ -802,7 +802,7 @@ class ProgressBar(Widget):
 
     def __init__(self, normal, complete, current=0, done=100, satt=None):
         """
-        :param normal: display attribute for uncomplete part of progress bar
+        :param normal: display attribute for incomplete part of progress bar
         :param complete: display attribute for complete part of progress bar
         :param current: current progress
         :param done: progress amount at 100%
diff --git a/urwid/listbox.py b/urwid/listbox.py
index e954f72..5370e23 100644
--- a/urwid/listbox.py
+++ b/urwid/listbox.py
@@ -821,7 +821,7 @@ class ListBox(Widget, WidgetContainerMixin):
             of the focus widget is aligned with the top edge of the
             listbox (default if unspecified)
         :type offset_inset: int
-        :param coming_from: eiter 'above', 'below' or unspecified `None`
+        :param coming_from: either 'above', 'below' or unspecified `None`
         :type coming_from: str
         :param cursor_coords: (x, y) tuple indicating the desired
             column and row for the cursor, a (x,) tuple indicating only
diff --git a/urwid/old_str_util.py b/urwid/old_str_util.py
index f2b9287..bb993f6 100755
--- a/urwid/old_str_util.py
+++ b/urwid/old_str_util.py
@@ -297,7 +297,7 @@ def within_double_byte(text, line_start, pos):
     Return values:
     0 -- not within dbe char, or double_byte_encoding == False
     1 -- pos is on the 1st half of a dbe char
-    2 -- pos is on the 2nd half og a dbe char
+    2 -- pos is on the 2nd half of a dbe char
     """
     assert isinstance(text, bytes)
     v = ord2(text[pos])
diff --git a/urwid/raw_display.py b/urwid/raw_display.py
index b422c2c..f71175e 100644
--- a/urwid/raw_display.py
+++ b/urwid/raw_display.py
@@ -379,7 +379,7 @@ class Screen(BaseScreen, RealTerminal):
     def _run_input_iter(self):
         def empty_resize_pipe():
             # clean out the pipe used to signal external event loops
-            # that a resize has occured
+            # that a resize has occurred
             try:
                 while True: os.read(self._resize_pipe_rd, 1)
             except OSError:
@@ -931,7 +931,7 @@ class Screen(BaseScreen, RealTerminal):
         """
         entries - list of (index, red, green, blue) tuples.
 
-        Attempt to set part of the terminal pallette (this does not work
+        Attempt to set part of the terminal palette (this does not work
         on all terminals.)  The changes are sent as a single escape
         sequence so they should all take effect at the same time.
         
diff --git a/urwid/split_repr.py b/urwid/split_repr.py
index 1438995..8b5e24c 100755
--- a/urwid/split_repr.py
+++ b/urwid/split_repr.py
@@ -128,7 +128,7 @@ def remove_defaults(d, fn):
     if varargs:
         del args[-1]
 
-    # create adictionary of args with default values
+    # create a dictionary of args with default values
     ddict = dict(zip(args[len(args) - len(defaults):], defaults))
 
     for k, v in d.items():
diff --git a/urwid/text_layout.py b/urwid/text_layout.py
index 4a76cc8..302c504 100644
--- a/urwid/text_layout.py
+++ b/urwid/text_layout.py
@@ -125,7 +125,7 @@ class StandardTextLayout(TextLayout):
         width - number of available screen columns
         wrap - wrapping mode used
 
-        Returns a layout structure without aligmnent applied.
+        Returns a layout structure without alignment applied.
         """
         nl, nl_o, sp_o = "\n", "\n", " "
         if PYTHON3 and isinstance(text, bytes):
@@ -320,7 +320,7 @@ def line_width( segs ):
     Return the screen column width of one line of a text layout structure.
 
     This function ignores any existing shift applied to the line,
-    represended by an (amount, None) tuple at the start of the line.
+    represented by an (amount, None) tuple at the start of the line.
     """
     sc = 0
     seglist = segs
@@ -353,7 +353,7 @@ def shift_line( segs, amount ):
 def trim_line( segs, text, start, end ):
     """
     Return a trimmed line of a text layout structure.
-    text -- text to which this layout structre applies
+    text -- text to which this layout structure applies
     start -- starting screen column
     end -- ending screen column
     """
diff --git a/urwid/treetools.py b/urwid/treetools.py
index 2f65e49..26f0914 100644
--- a/urwid/treetools.py
+++ b/urwid/treetools.py
@@ -69,7 +69,7 @@ class TreeWidget(urwid.WidgetWrap):
     
     def update_expanded_icon(self):
         """Update display widget text for parent widgets"""
-        # icon is first element in colums indented widget
+        # icon is first element in columns indented widget
         self._w.base_widget.widget_list[0] = [
             self.unexpanded_icon, self.expanded_icon][self.expanded]
 
diff --git a/urwid/util.py b/urwid/util.py
index 0560b5d..12becca 100644
--- a/urwid/util.py
+++ b/urwid/util.py
@@ -439,7 +439,7 @@ class MetaSuper(type):
 def int_scale(val, val_range, out_range):
     """
     Scale val in the range [0, val_range-1] to an integer in the range 
-    [0, out_range-1].  This implementaton uses the "round-half-up" rounding 
+    [0, out_range-1].  This implementation uses the "round-half-up" rounding 
     method.
 
     >>> "%x" % int_scale(0x7, 0x10, 0x10000)