diff --git a/pythonetc/README.md b/pythonetc/README.md
index a46f878..c95e925 100644
--- a/pythonetc/README.md
+++ b/pythonetc/README.md
@@ -60,8 +60,8 @@ More:
1. ./yield-compr.md (22 October 2020, 18:00)
1. ./f-docstrings.md (27 October 2020, 18:00)
1. ./codecs.md (29 October 2020, 18:00)
-1. ./comprehension-func.md (3 November 2020, 18:00)
-1. ./slots-docs.md (5 November 2020, 18:00)
+1. ./comprehension-func.md (03 November 2020, 18:00)
+1. ./slots-docs.md (05 November 2020, 18:00)
1. ./pydoc.md (10 November 2020, 18:00)
1. ./class-getitem.md (12 November 2020, 18:00)
1. ./ipaddress.md (17 November 2020, 18:00)
@@ -79,16 +79,16 @@ More:
1. ./str-append.md (29 December 2020, 18:00)
1. ./new-year.md (31 December 2020, 18:00)
1. ./scopes.md (25 February 2021, 18:00)
-1. ./nonlocal.md (2 March 2021, 18:00)
-1. ./str-concat.md (4 March 2021, 18:00)
-1. ./bytearray.md (9 March 2021, 18:00)
+1. ./nonlocal.md (02 March 2021, 18:00)
+1. ./str-concat.md (04 March 2021, 18:00)
+1. ./bytearray.md (09 March 2021, 18:00)
1. ./join-lists.md (11 March 2021, 18:00)
1. ./is-warning.md (16 March 2021, 18:00)
1. ./float.md (18 March 2021, 18:00)
1. ./inf.md (23 March 2021, 18:00)
1. ./typed-dict.md (25 March 2021, 18:00)
-1. ./getattr-annotation.md
-1. ./eval-strategy.md
+1. ./getattr-annotation.md (30 March 2021, 18:00)
+1. ./eval-strategy.md (01 April 2021, 18:00)
1. ./deepcopy.md
1. ./eval-order.md
1. ./key-error.md
@@ -123,8 +123,9 @@ ModuleType
Import hooks
TypeVar
Bare except
-Value error
+Lookup error
Make your own exceptions
When to use is
In uses hash, not eq
sre_parse
+super()
diff --git a/pythonetc/eval-strategy.md b/pythonetc/eval-strategy.md
index 1cb4e7c..cedd0d3 100644
--- a/pythonetc/eval-strategy.md
+++ b/pythonetc/eval-strategy.md
@@ -19,7 +19,7 @@ func main() {
}
```
-+ [Call by reference](https://en.wikipedia.org/wiki/Evaluation_strategy#Call_by_reference) means that all modifications done by the function, including reassignment, will modify the original value:
++ [Call by reference](https://en.wikipedia.org/wiki/Evaluation_strategy#Call_by_reference) means that all modifications that are done by the function, including reassignment, will modify the original value:
```go
package main
@@ -68,4 +68,4 @@ print('v1:', v1)
# v1: 1
```
-This approach is called [Call by sharing](https://en.wikipedia.org/wiki/Evaluation_strategy#Call_by_sharing). That means, the argument is always passed into a function as a copy of pointer. So, both variables point to the same boxed object in memory but if the pointer itself is modified inside the function, it doesn't affect the caller code.
+This approach is called [Call by sharing](https://en.wikipedia.org/wiki/Evaluation_strategy#Call_by_sharing). That means the argument is always passed into a function as a copy of the pointer. So, both variables point to the same boxed object in memory but if the pointer itself is modified inside the function, it doesn't affect the caller code.
diff --git a/pythonetc/getattr-annotation.md b/pythonetc/getattr-annotation.md
index 751b185..36fa97b 100644
--- a/pythonetc/getattr-annotation.md
+++ b/pythonetc/getattr-annotation.md
@@ -1,4 +1,4 @@
-[PEP-526](https://www.python.org/dev/peps/pep-0526/), introducing syntax for variable annotations (laded in Python 3.6) allows annotating any valid assignment target:
+[PEP-526](https://www.python.org/dev/peps/pep-0526/), introducing syntax for variable annotations (laded in Python 3.6), allows annotating any valid assignment target:
```python
c.x: int = 0
@@ -9,7 +9,7 @@ d['a']: int = 0
d['b']: int
```
-The last line is the most interesting one. Adding annotations to the expression suppresses it's execution:
+The last line is the most interesting one. Adding annotations to an expression suppresses its execution:
```python
d = {}
@@ -22,7 +22,7 @@ d[1]
d[1]: 1
```
-However, it's not supported by mypy:
+Despite being a part of the PEP, it's not supported by [mypy](http://mypy-lang.org/):
```bash
$ cat tmp.py