Typo and spelling fixes from trying to calm the spell checker

Signed-off-by: itowlson <[email protected]>

content/spin/v3/ai-sentiment-analysis-api-tutorial.md

@@ -1011,7 +1011,7 @@ spin_manifest_version = 2
 name = "sentiment-analysis-rust"
 version = "0.1.0"
 authors = ["Your Name <[email protected]>"]
-description = "Descr"
+description = "A sentiment analysis API that demonstrates using LLM inferencing and KV stores together"
 
 [[trigger.http]]
 route = "/api/..."

content/spin/v3/contributing-docs.md

@@ -102,7 +102,7 @@ keywords = "contribute contributing"
 ---
 ```
 
-> Note: the `body_source = "/spin/contributing-docs"` part of the frontmatter does not need to include the `.md` file extention (as is also the case when hyperlinking via markdown anywhere in a developer documentation file's body).
+> Note: the `body_source = "/spin/contributing-docs"` part of the frontmatter does not need to include the `.md` file extension (as is also the case when hyperlinking via markdown anywhere in a developer documentation file's body).
 
 ## Technical Documentation Procedure (Video)
 

templates/spin_sidebar_v3.hbs

@@ -297,7 +297,7 @@
 
                 <a class="button is-round is-primary is-outlined is-size-6 is-medium cta-login-to-cloud btn-signup"
                         href="https://cloud.fermyon.com/?signup" target="_blank" aria-label="menuitem"
-                        title="Signup for Fermyon Cloud">Signup for Cloud</a>
+                        title="Sign Up for Fermyon Cloud">Sign Up for Cloud</a>
         </div>
         <a href="{{page.head.extra.url}}" class="button is-round is-primary is-outlined is-size-6 is-medium">
                 <svg width="1rem" height="1rem" viewBox="0 0 32 32" fill="none" xmlns="http://www.w3.org/2000/svg">