diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 3abd7c1d5..f23065431 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -42,7 +42,7 @@ within a few minutes.
 If you open a pull request that requires ongoing discussion or review, the Fluent Bit
 maintainers will add a `waiting-for-user` to your pull request. This tag means that
 we're blocked from moving forward until you reply. To keep contributions from going
-stale, we'll wait 45 days for your response, but we may close the pull request if we
+stale, we'll wait 45 days for your response, but we might close the pull request if we
 don't hear back from you by then.
 
 ## Submit a contribution
@@ -140,13 +140,17 @@ The following tests are at a `error` level and will prevent merging:
 
 - [AmSpelling](https://developers.google.com/style/word-list)
 - [Ampersand](https://developers.google.com/style/word-list#ampersand)
+- [Don'tUse](https://github.com/fluent/fluent-bit-docs/blob/master/vale-styles/FluentBit/DontUse.yml)
 - [Emdash](https://github.com/errata-ai/Google/blob/master/Google/EmDash.yml)
 - [Endash](https://github.com/errata-ai/Google/blob/master/Google/EmDash.yml)
 - [Exclamation](https://github.com/errata-ai/Google/blob/master/Google/Exclamation.yml)
 - [Gender](https://developers.google.com/style/pronouns#gender-neutral-pronouns)
 - [GenderBias](https://developers.google.com/style/inclusive-documentation)
+- [Hints](https://github.com/fluent/fluent-bit-docs/blob/master/vale-styles/FluentBit/Hints.yml) using `>`.
 - [HeadingPunctuation](https://developers.google.com/style/capitalization#capitalization-in-titles-and-headings)
+- [Latin](https://developers.google.com/style/abbreviations)
 - [LyHyphens](https://developers.google.com/style/hyphens)
+- [MayMightCan](https://github.com/fluent/fluent-bit-docs/blob/master/vale-styles/FluentBit/MayMightCan.yml)
 - [NonStandardQuotes](https://github.com/fluent/fluent-bit-docs/blob/master/vale-styles/FluentBit/NonStandardQuotes.yml):
   [Use standard quotes](https://developers.google.com/style/quotation-marks#straight-and-curly-quotation-marks).
   By default, Google Docs and Microsoft Word turn standard straight quotes into "smart"
@@ -155,13 +159,21 @@ The following tests are at a `error` level and will prevent merging:
   in [Google Docs](https://support.google.com/docs/thread/217182974/can-i-turn-smart-quotes-off-in-a-google-doc?hl=en)
   or [Microsoft Word](https://support.microsoft.com/en-us/office/smart-quotes-in-word-and-powerpoint-702fc92e-b723-4e3d-b2cc-71dedaf2f343)
   to prevent this problem.
+- [Optional plurals](https://developers.google.com/style/plurals-parentheses)
 - [Ordinal](https://developers.google.com/style/numbers)
+- [Periods](https://developers.google.com/style/abbreviations)
+- [Ranges](https://developers.google.com/style/hyphens)
 - [Repetition](https://github.com/errata-ai/vale/blob/v3/testdata/styles/Markup/Repetition.yml):
   Checks for the same word used twice in succession.
+- [Slang](https://developers.google.com/style/abbreviations)
+- [Spacing](https://developers.google.com/style/sentence-spacing)
 
 The following tests are at a `warning` level and won't prevent merging:
 
 - [Ampersand](https://developers.google.com/style/word-list#ampersand)
+- [First person](https://developers.google.com/style/pronouns#personal-pronouns)
+- [Possessives](https://developers.google.com/style/possessives)
+- [Simplicity](https://developers.google.com/style/word-list#easy)
 
 ### Markdownlint
 
diff --git a/MAINTAINERS.md b/MAINTAINERS.md
index 60dec25b4..197c01a41 100644
--- a/MAINTAINERS.md
+++ b/MAINTAINERS.md
@@ -1,6 +1,6 @@
 # Fluent Bit Documentation Maintainers
 
-Fluent Bit is developed and supported by many individuals and companies.  The following table list the names of maintainers per components and the company supporting their work.
+Fluent Bit is developed and supported by many individuals and companies. The following table list the names of maintainers per components and the company supporting their work.
 
 | Maintainer Name                                        | Documentation portion    | Company                                           |
 | :----------------------------------------------------  | ------------------------ | ------------------------------------------------- |
@@ -11,4 +11,3 @@ Fluent Bit is developed and supported by many individuals and companies.  The fo
 | [Alexa Kreizinger](https://github.com/alexakreizinger) | All                      | [Chronosphere](https://chronosphere.io)           |
 | [Paige Cruz](https://github.com/paigerduty)            | All                      | [Chronosphere](https://chronosphere.io/)          |
 | [Eric D. Schabell](https://github.com/eschabell)       | All                      | [Chronosphere](https://chronosphere.io/)          |
-
diff --git a/vale-styles/FluentBit/DontUse.yml b/vale-styles/FluentBit/DontUse.yml
index 8308555d7..b23fa495f 100644
--- a/vale-styles/FluentBit/DontUse.yml
+++ b/vale-styles/FluentBit/DontUse.yml
@@ -2,7 +2,7 @@
 extends: existence
 message: "We don't use '%s'."
 ignorecase: true
-level: suggestion
+level: error
 tokens:
   - a.k.a.
   - aka
diff --git a/vale-styles/FluentBit/FirstPerson.yml b/vale-styles/FluentBit/FirstPerson.yml
index e8793eddf..0b7b8828c 100644
--- a/vale-styles/FluentBit/FirstPerson.yml
+++ b/vale-styles/FluentBit/FirstPerson.yml
@@ -2,7 +2,7 @@ extends: existence
 message: "Avoid first-person pronouns such as '%s'."
 link: 'https://developers.google.com/style/pronouns#personal-pronouns'
 ignorecase: true
-level: suggestion
+level: warning
 nonword: true
 tokens:
   - (?:^|\s)I\s
@@ -10,4 +10,4 @@ tokens:
   - \bI'm\b
   - \bme\b
   - \bmy\b
-  - \bmine\b
\ No newline at end of file
+  - \bmine\b
diff --git a/vale-styles/FluentBit/Hints.yml b/vale-styles/FluentBit/Hints.yml
index c023a4a39..6c047d701 100644
--- a/vale-styles/FluentBit/Hints.yml
+++ b/vale-styles/FluentBit/Hints.yml
@@ -1,6 +1,6 @@
 extends: existence
 message: "Instead of using `>` to call out information, use GitBook hint syntax. https://gitbook.com/docs/creating-content/blocks/hint#representation-in-markdown"
-level: suggestion
+level: error
 nonword: true
 scope: raw
 tokens:
diff --git a/vale-styles/FluentBit/Latin.yml b/vale-styles/FluentBit/Latin.yml
index ca6f3abb7..a2dc275cb 100644
--- a/vale-styles/FluentBit/Latin.yml
+++ b/vale-styles/FluentBit/Latin.yml
@@ -2,7 +2,7 @@ extends: substitution
 message: "Use '%s' instead of '%s'."
 link: 'https://developers.google.com/style/abbreviations'
 ignorecase: true
-level: suggestion
+level: error
 nonword: true
 action:
   name: replace
diff --git a/vale-styles/FluentBit/MayMightCan.yml b/vale-styles/FluentBit/MayMightCan.yml
index 56ce95f06..8d75bb53a 100644
--- a/vale-styles/FluentBit/MayMightCan.yml
+++ b/vale-styles/FluentBit/MayMightCan.yml
@@ -1,7 +1,7 @@
 ---
 extends: existence
 message: "Use 'can' for permissions or 'might' for possibility."
-level: suggestion
+level: error
 ignorecase: true
 tokens:
   - may
diff --git a/vale-styles/FluentBit/OptionalPlurals.yml b/vale-styles/FluentBit/OptionalPlurals.yml
index 50bf2c247..f858ea6fe 100644
--- a/vale-styles/FluentBit/OptionalPlurals.yml
+++ b/vale-styles/FluentBit/OptionalPlurals.yml
@@ -1,7 +1,7 @@
 extends: existence
 message: "Don't use plurals in parentheses such as in '%s'."
 link: 'https://developers.google.com/style/plurals-parentheses'
-level: suggestion
+level: error
 nonword: true
 action:
   name: edit
diff --git a/vale-styles/FluentBit/Periods.yml b/vale-styles/FluentBit/Periods.yml
index 0333c3160..d24a6a6c0 100644
--- a/vale-styles/FluentBit/Periods.yml
+++ b/vale-styles/FluentBit/Periods.yml
@@ -1,7 +1,7 @@
 extends: existence
 message: "Don't use periods with acronyms or initialisms such as '%s'."
 link: 'https://developers.google.com/style/abbreviations'
-level: suggestion
+level: error
 nonword: true
 tokens:
-  - '\b(?:[A-Z]\.){3,}'
\ No newline at end of file
+  - '\b(?:[A-Z]\.){3,}'
diff --git a/vale-styles/FluentBit/Possessives.yml b/vale-styles/FluentBit/Possessives.yml
index 1d0a74e0c..394cbbb62 100644
--- a/vale-styles/FluentBit/Possessives.yml
+++ b/vale-styles/FluentBit/Possessives.yml
@@ -1,7 +1,7 @@
 ---
 extends: existence
 message: "Rewrite '%s' to not use 's."
-level: suggestion
+level: warning
 ignorecase: true
 tokens:
   - Bit's
diff --git a/vale-styles/FluentBit/Ranges.yml b/vale-styles/FluentBit/Ranges.yml
index 78af6f999..30fb25d22 100644
--- a/vale-styles/FluentBit/Ranges.yml
+++ b/vale-styles/FluentBit/Ranges.yml
@@ -2,6 +2,6 @@ extends: existence
 message: "Don't add words such as 'from' or 'between' to describe a range of numbers."
 link: 'https://developers.google.com/style/hyphens'
 nonword: true
-level: suggestion
+level: error
 tokens:
-  - '(?:from|between)\s\d+\s?-\s?\d+'
\ No newline at end of file
+  - '(?:from|between)\s\d+\s?-\s?\d+'
diff --git a/vale-styles/FluentBit/Simplicity.yml b/vale-styles/FluentBit/Simplicity.yml
index e9b779763..7e2f4549f 100644
--- a/vale-styles/FluentBit/Simplicity.yml
+++ b/vale-styles/FluentBit/Simplicity.yml
@@ -1,7 +1,7 @@
 ---
 extends: existence
 message: 'Avoid words like "%s" that imply ease of use, because the user may find this action difficult.'
-level: suggestion
+level: warning
 ignorecase: true
 tokens:
   - easy
diff --git a/vale-styles/FluentBit/Slang.yml b/vale-styles/FluentBit/Slang.yml
index b43eeb299..63f4c248a 100644
--- a/vale-styles/FluentBit/Slang.yml
+++ b/vale-styles/FluentBit/Slang.yml
@@ -2,10 +2,10 @@ extends: existence
 message: "Don't use internet slang abbreviations such as '%s'."
 link: 'https://developers.google.com/style/abbreviations'
 ignorecase: true
-level: suggestion
+level: error
 tokens:
   - 'tl;dr'
   - ymmv
   - rtfm
   - imo
-  - fwiw
\ No newline at end of file
+  - fwiw
diff --git a/vale-styles/FluentBit/Spacing.yml b/vale-styles/FluentBit/Spacing.yml
index 57c52f046..27f7ca2bd 100644
--- a/vale-styles/FluentBit/Spacing.yml
+++ b/vale-styles/FluentBit/Spacing.yml
@@ -1,8 +1,8 @@
 extends: existence
 message: "'%s' should have one space."
 link: 'https://developers.google.com/style/sentence-spacing'
-level: suggestion
+level: error
 nonword: true
 tokens:
   - '[a-z][.?!] {2,}[A-Z]'
-  - '[a-z][.?!][A-Z]'
\ No newline at end of file
+  - '[a-z][.?!][A-Z]'
diff --git a/vale-styles/FluentBit/Spelling-exceptions.txt b/vale-styles/FluentBit/Spelling-exceptions.txt
index c10b40d79..9c6c311f5 100644
--- a/vale-styles/FluentBit/Spelling-exceptions.txt
+++ b/vale-styles/FluentBit/Spelling-exceptions.txt
@@ -119,6 +119,7 @@ Lua
 Lucene
 macOS
 Mandiant
+markdownlint
 matchers
 metacharacter
 Metricbeat