DOC: fix typos found by codespell

doc/source/devel/data_pkg_discuss.rst

@@ -367,14 +367,14 @@ Discovery
 
 .. [#tag-sources]
 
-    Revsion ids could for example be hashes of the package instantiation
+    Revision ids could for example be hashes of the package instantiation
     (package contents), so they could be globally unique to the contents,
     wherever the contents was when the identifier was made.  However, *tags*
-    are just names that someone has attached to a particular revsion id.  If
+    are just names that someone has attached to a particular revision id.  If
     there is more than one person providing versions of a particular package,
-    there may not be agreement on the revsion that a particular tag is attached
+    there may not be agreement on the revision that a particular tag is attached
     to.  For example, I might think that ``release-0.3`` of ``some-package``
-    refers to package state identified by revsion id ``af5bd6``, but you might
+    refers to package state identified by revision id ``af5bd6``, but you might
     think that ``release-0.3`` of ``some-package`` refers to some other package
     state.  In this case you and are are both a *tag sources* for the package.
     The state that particular tag refers to can depend then on the source from

doc/source/devel/spm_use.rst

@@ -291,7 +291,7 @@ from volumes, as long as the transform is an affine.
 
 Miscellaneous functions operating on vol structs:
 
-* ``spm_conv_vol`` - convolves volume with seperable functions in x, y, z
+* ``spm_conv_vol`` - convolves volume with separable functions in x, y, z
 * ``spm_render_vol`` - does a projection of a volume onto a surface
 * ``spm_vol_check`` - takes array of vol structs and checks for sameness of
   image dimensions and ``mat`` (affines) across the list.

doc/source/dicom/dcm2nii_algorithms.rst

@@ -18,7 +18,7 @@ Compiling dcm2nii
 =================
 
 Follow the download / install instructions at the
-http://www.lazarus.freepascal.org/ site.  I was on a Mac, and folowed the
+http://www.lazarus.freepascal.org/ site.  I was on a Mac, and followed the
 instructions here:
 http://wiki.lazarus.freepascal.org/Installing_Lazarus_on_MacOS_X .  Default
 build with version 0.9.28.2 gave an error linking against Carbon, so I needed to

doc/source/dicom/spm_dicom.rst

@@ -80,8 +80,8 @@ There's a check for not-even tag length.  If not even:
 #. 13 appears to mean 10 and is reset to be 10
 #. Any other odd number is not valid and gives a tag length of 0
 
-``SQ`` VR type (Sequnce of items type)
---------------------------------------
+``SQ`` VR type (Sequence of items type)
+---------------------------------------
 
 tag length of 13 set to tag length 10.
 

doc/source/installation.rst

@@ -43,7 +43,7 @@ Windows), and type::
 
 This will download and install NiBabel.
 
-If you really like doing stuff manually, you can install NiBabel by downoading
+If you really like doing stuff manually, you can install NiBabel by downloading
 the source from `NiBabel pypi`_ .  Go to the pypi page and select the source
 distribution you want.  Download the distribution, unpack it, and then, from
 the unpacked directory, run::

doc/source/old/examples.txt

@@ -80,7 +80,7 @@ the desired values:
   >>> print nim.header['dim']
   [  4  32  32  16 100   1   1   1]
 
-First value shows the number of dimensions in the datset: 4 (good, that's what
+First value shows the number of dimensions in the dataset: 4 (good, that's what
 we wanted). The following numbers are dataset size on the x, y, z, t, u, v, w
 axis (NIfTI files can handle up to 7 dimensions).
 

nibabel/data.py

@@ -76,7 +76,7 @@ def list_files(self, relative=True):
             Parameters
             ----------
             relative: bool, optional
-                If True, path returned are relative to the base paht of
+                If True, path returned are relative to the base path of
                 the data source.
 
             Returns

nibabel/pkg_info.py

@@ -32,7 +32,7 @@ def cmp_pkg_version(version_str, pkg_version_str=__version__):
     version_str : str
         Version string to compare to current package version
     pkg_version_str : str, optional
-        Version of our package.  Optional, set fom ``__version__`` by default.
+        Version of our package.  Optional, set from ``__version__`` by default.
 
     Returns
     -------

nibabel/tests/test_analyze.py

@@ -656,7 +656,7 @@ def as_analyze_map(self):
         exp_hdr['cal_min'] = -100
         exp_hdr['cal_max'] = 100
         assert klass.from_header(H5()) == exp_hdr
-        # set_* methods override fields fron header
+        # set_* methods override fields from header
 
         class H6(H5):
 

nibabel/tests/test_api_validators.py

@@ -34,7 +34,7 @@ class ValidateAPI(metaclass=validator2test):
 
     Your job is twofold:
 
-    * define an ``obj_params`` iteratable, where the iterator returns (``obj``,
+    * define an ``obj_params`` iterable, where the iterator returns (``obj``,
       ``params``) pairs.  ``obj`` is something that you want to validate against
       an API.  ``params`` is a mapping giving parameters for this object to test
       against.

nibabel/tests/test_fileslice.py

@@ -298,7 +298,7 @@ def test_optimize_slicer():
     # be 'full'
     assert optimize_slicer(slice(9), 10, False, False, 4, _always) == (slice(0, 9, 1), slice(None))
     assert optimize_slicer(slice(9), 10, True, False, 4, _always) == (slice(None), slice(0, 9, 1))
-    # Unless this is the slowest dimenion, and all_true is True, in which case
+    # Unless this is the slowest dimension, and all_true is True, in which case
     # we don't update to full
     assert optimize_slicer(slice(9), 10, True, True, 4, _always) == (slice(0, 9, 1), slice(None))
     # Nor if the heuristic won't update

nibabel/tests/test_processing.py

@@ -83,7 +83,7 @@ def test_adapt_affine():
                         [ 3,  4,  12],
                         [ 6,  7,  13],
                         [ 0,  0,   1]])
-    # For 4x4 affine, 1D image, 2 dropped columnn
+    # For 4x4 affine, 1D image, 2 dropped columns
     assert_array_equal(adapt_affine(aff_3d, 1),
                        [[ 0,  11],
                         [ 3,  12],

nibabel/tests/test_wrapstruct.py

@@ -213,7 +213,7 @@ def test_endian_guess(self):
         assert eh_swapped.endianness == swapped_code
 
     def test_binblock_is_file(self):
-        # Checks that the binary string respresentation is the whole of the
+        # Checks that the binary string representation is the whole of the
         # header file.  This is true for Analyze types, but not true Nifti
         # single file headers, for example, because they will have extension
         # strings following.  More generally, there may be other perhaps