docs: Readability improvements in py-polars (#3700)

Signed-off-by: Ryan Russell <git@ryanrussell.org>
pola-rs · Jun 15, 2022 · 97e24e0 · 97e24e0
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diff --git a/py-polars/CHANGELOG.md b/py-polars/CHANGELOG.md
@@ -10,7 +10,7 @@ The Rust crate `polars` has its own changelog.
 **Merged pull requests:**
 
 - python collect\_all function [\#1503](https://github.com/pola-rs/polars/pull/1503) ([ritchie46](https://github.com/ritchie46))
-- python: remove deprecated code/funcitonallity [\#1502](https://github.com/pola-rs/polars/pull/1502) ([ritchie46](https://github.com/ritchie46))
+- python: remove deprecated code/functionallity [\#1502](https://github.com/pola-rs/polars/pull/1502) ([ritchie46](https://github.com/ritchie46))
 - Refactor Date/Datetime dtypes [\#1501](https://github.com/pola-rs/polars/pull/1501) ([ritchie46](https://github.com/ritchie46))
 - add vertical string concat; closes \#1490 [\#1500](https://github.com/pola-rs/polars/pull/1500) ([ritchie46](https://github.com/ritchie46))
 - fix bug in outer\_join functions, add tests [\#1498](https://github.com/pola-rs/polars/pull/1498) ([marcvanheerden](https://github.com/marcvanheerden))
@@ -345,7 +345,7 @@ The Rust crate `polars` has its own changelog.
 - Only first gzip stream of gzipped CSV/TSV files with multiple gzip streams is read. [\#1126](https://github.com/pola-rs/polars/issues/1126)
 - implement `__copy__, __deepcopy__` [\#1120](https://github.com/pola-rs/polars/issues/1120)
 - pretty print failure output of `frame_equal` assertions [\#1112](https://github.com/pola-rs/polars/issues/1112)
-- PanicException when converting non-Utf8 column to Catergorical. [\#1107](https://github.com/pola-rs/polars/issues/1107)
+- PanicException when converting non-Utf8 column to Categorical. [\#1107](https://github.com/pola-rs/polars/issues/1107)
 - read\_csv of a compressed file fails when selecting a subset of columns [\#1026](https://github.com/pola-rs/polars/issues/1026)
 - csv-parser: remove dependency on csv crate. [\#956](https://github.com/pola-rs/polars/issues/956)
 
@@ -553,7 +553,7 @@ patch release to fix panic #1077
 ### polars 0.7.16
 * feature
   - Series literal may have any length
-  - change globaly string cache behavior
+  - change globally string cache behavior
   - Add Expr.arg_sort
   - Make literals typed
 
@@ -643,7 +643,7 @@ patch release to fix panic #1077
 * feature
   - cast categorical in csv parser: #533
   - add many groupby-context aware operations: #534
-  - dowcast by month: #537
+  - downcast by month: #537
 
 * performance
   - improve iterator in no null case: #538

diff --git a/py-polars/src/dataframe.rs b/py-polars/src/dataframe.rs
@@ -1084,7 +1084,7 @@ impl PyDataFrame {
         // We don't use `py.allow_threads(|| gb.par_apply(..)` because that segfaulted
         // due to code related to Pyo3 or rayon, cannot reproduce it in native polars
         // so we lose parallelism, but it doesn't really matter because we are GIL bound anyways
-        // and this function should not be used in ideomatic polars anyway.
+        // and this function should not be used in idiomatic polars anyway.
         let df = gb.apply(function).map_err(PyPolarsErr::from)?;
 
         Ok(df.into())

diff --git a/py-polars/src/series.rs b/py-polars/src/series.rs
@@ -1881,7 +1881,7 @@ pub(crate) fn to_series_collection(ps: Vec<PySeries>) -> Vec<Series> {
     let len = ps.len();
     let cap = ps.capacity();
 
-    // The pointer ownership will be transferred to Vec and this will be responsible for dealoc
+    // The pointer ownership will be transferred to Vec and this will be responsible for dealloc
     unsafe { Vec::from_raw_parts(p, len, cap) }
 }