[Secrets and String Formatting concepts] Many fixes and improvements

concepts/secrets/.meta/config.json

@@ -1,5 +1,5 @@
 {
   "blurb": "The secrets module is a cryptographically-secure alternative to the random module, intended for security-critical uses.",
   "authors": ["BethanyG", "colinleach"],
-  "contributors": []
+  "contributors": ["yrahcaz7"]
 }

concepts/secrets/about.md

@@ -7,45 +7,41 @@ The [`secrets`][secrets] module overlaps with `random` in some of its functional
 - `random` is optimized for high performance in modelling and simulation, with "good enough" pseudo-random number generation.
 - `secrets` is designed to be crytographically secure for applications such as password hashing, security token generation, and account authentication.
 
-
 Further details on why the addition of the `secrets` module proved necessary are given in [PEP 506][PEP506].
 
-The `secrets` is relatively small and straightforward, with methods for generating random integers, bits, bytes or tokens, or a random entry from a given sequence.
-
-To use `scerets`, you mush first `import` it:
+The `secrets` module is relatively small and straightforward, with methods for generating random integers, bits, bytes, tokens, or a random entry from a given sequence.
 
+To use `secrets`, you must first `import` it:
 
 ```python
 >>> import secrets
 
-#Returns n, where 0 <=  n < 1000.
+# Returns n, where 0 <= n < 1000.
 >>> secrets.randbelow(1000) 
 577
 
-#32-bit integers.
+# 32-bit integers.
 >>> secrets.randbits(32) 
 3028709440
 
 >>> bin(secrets.randbits(32))
 '0b11111000101100101111110011110100'
 
-#Pick at random from a sequence.
+# Pick at random from a sequence.
 >>> secrets.choice(['my', 'secret', 'thing']) 
 'thing'
 
-#Generate a token made up of random hexadecimal digits.
+# Generate a token made up of random hexadecimal digits.
 >>> secrets.token_hex() 
 'f683d093ea9aa1f2607497c837cf11d7afaefa903c5805f94b64f068e2b9e621'
 
-#Generate a URL-safe token of random alphanumeric characters.
+# Generate a URL-safe token of random alphanumeric characters.
 >>> secrets.token_urlsafe(16) 
 'gkSUKRdiPDHqmImPi2HMnw'
 ```
 
-
 If you are writing security-sensitive applications, you will certainly want to read the [full documentation][secrets], which gives further advice and examples.
 
-
 [PEP506]: https://peps.python.org/pep-0506/
 [pseudo-random-numbers]: https://www.khanacademy.org/computing/computer-science/cryptography/crypt/v/random-vs-pseudorandom-number-generators
 [secrets]: https://docs.python.org/3/library/secrets.html

concepts/secrets/introduction.md

@@ -7,7 +7,6 @@ The [`secrets`][secrets] module overlaps with `random` in some of its functional
 - `random` is optimized for high performance in modelling and simulation, with "good enough" pseudo-random number generation.
 - `secrets` is designed to be crytographically secure for applications such as password hashing, security token generation, and account authentication.
 
-
 Further details on why the addition of the `secrets` module proved necessary are given in [PEP 506][PEP506].
 
 If you are writing security-sensitive applications, you will certainly want to read the [full documentation][secrets], which gives further advice and examples.

concepts/string-formatting/.meta/config.json

@@ -1,11 +1,12 @@
 {
-  "blurb": "There are four main string formatting methods. A '%' formatting mini-language is supported, but is considered outdated. String interpolation (f-strings) and 'str.format()'are newer, and can be used for complex or conditional substitution. 'string.template()' substitution is used for internationalization, where f-strings will not translate.",
+  "blurb": "There are four main string formatting methods. A '%' formatting mini-language is supported, but is considered outdated. String interpolation (f-strings) and 'str.format()' are newer, and can be used for complex or conditional substitution. 'string.Template()' substitution is used for internationalization, where f-strings will not translate.",
   "authors": [
     "valentin-p"
   ],
   "contributors": [
     "j08k",
     "BethanyG",
-    "BNAndras"
+    "BNAndras",
+    "yrahcaz7"
   ]
 }