diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 63d1a86885..29b9e3966a 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -105,7 +105,7 @@ This is a rough outline of what a contributor's workflow looks like:
 -   If the PR contains any breaking changes, add the breaking label to your PR.
 -   If you are part of the FuelLabs Github org, please open a PR from the repository itself.
 -   Otherwise, push your changes to a branch in your fork of the repository and submit a pull request.
-    -   Make sure mention the issue, which is created at step 1, in the commit message.
+    -   Make sure to mention the issue, which is created at step 1, in the commit message.
 -   Your PR will be reviewed and some changes may be requested.
     -   Once you've made changes, your PR must be re-reviewed and approved.
     -   If the PR becomes out of date, you can use GitHub's 'update branch' button.
@@ -120,7 +120,7 @@ Thanks for your contributions!
 
 For beginners, we have prepared many suitable tasks for you. Checkout our [Help Wanted issues](https://github.com/FuelLabs/fuel-core/issues?q=is%3Aopen+is%3Aissue+label%3A%22help+wanted%22) for a list.
 
-If you are planning something big, for example, relates to multiple components or changes current behaviors, make sure to open an issue to discuss with us before going on.
+If you are planning something big, for example, relates to multiple components or changes in current behaviors, make sure to open an issue to discuss with us before going on.
 
 The Client team actively develops and maintains several dependencies used in Fuel Core, which you may be also interested in:
 
diff --git a/docs/fee_calculations.md b/docs/fee_calculations.md
index 88bc91cce0..048a60ff49 100644
--- a/docs/fee_calculations.md
+++ b/docs/fee_calculations.md
@@ -9,7 +9,7 @@ to include an additional cost to op codes that write new data to storage or to
 transactions that add new contracts to the chain.
 
 There are a number of ways we might calculate this value; we have decided to go 
-with a simple calculatoin based on the our target storage growth and working
+with a simple calculation based on our target storage growth and working
 backward from there.
 
 #### Pessimistic Estimate
@@ -23,13 +23,13 @@ This gives us this graph:
 | 500,000,000,000 |      10,000,000 |        31536000 |      **15,855** |    **630.72** |
 
 This is a harsh estimate that isn't taking into the additional base cost of tx
-execution and the cost of any additional op codes. It is also assuming that 
+execution and the cost of any additional op codes. It is also assumed that 
 all blocks would be maxing out the storage.
 
 #### Generous Estimate
 
 Additionally, this will only apply to our early networks, which won't be long-live.
-This allows us to take a bigger risk on the storage price and increas it over 
+This allows us to take a bigger risk on the storage price and increase it over 
 time to compensate for users adding a lot of data.
 
 All this included, if we re-estimate the yearly storage limit as 5 TB we get:
@@ -56,7 +56,7 @@ blocks_per_year = 365 * 24 * 60 * ~5 = ~2628000
 
 yearly_new_contract_bytes = blocks_per_year * contracts_per_block * max_contract_size = **378,432,000,000**
 
-Which rougly lines up with our pessimistic estimate.
+Which roughly lines up with our pessimistic estimate.
 
 #### Conclusion
 
diff --git a/docs/poa/flows.md b/docs/poa/flows.md
index eea9ffe530..04791f9be5 100644
--- a/docs/poa/flows.md
+++ b/docs/poa/flows.md
@@ -1,7 +1,7 @@
 # Flows
 
 ## PoA Primary Production Flow
-When the node is configured with a POA key, produce blocks and notify network.
+When the node is configured with a POA key, produces blocks and notifies the network.
 
 ```mermaid
 sequenceDiagram
@@ -99,7 +99,7 @@ sequenceDiagram
     S->>+POA: verify signed block header
     POA->>+R: await new block da height
     R-->>-POA: 
-        note right of POA: verify signature against current authority key
+        note right of POA: verify the signature against current authority key
     POA->>-S: 
     S->>+BI: commit sealed block
     BI->>+R: check_da_height for message inclusion