Fix typos and grammar issues

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4 files changed, 8 insertions, 8 deletions

diff --git a/pingora-proxy/src/lib.rs b/pingora-proxy/src/lib.rs
index d1aa399..9ecac87 100644
--- a/pingora-proxy/src/lib.rs
+++ b/pingora-proxy/src/lib.rs
@@ -594,7 +594,7 @@ where
         };
 
         if *shutdown.borrow() {
-            // stop downstream downstream from reusing if this service is shutting down soon
+            // stop downstream from reusing if this service is shutting down soon
             session.set_keepalive(None);
         } else {
             // default 60s
diff --git a/pingora-proxy/src/proxy_cache.rs b/pingora-proxy/src/proxy_cache.rs
index 0dba682..4546b58 100644
--- a/pingora-proxy/src/proxy_cache.rs
+++ b/pingora-proxy/src/proxy_cache.rs
@@ -220,7 +220,7 @@ impl<SV> HttpProxy<SV> {
                 }
                 Err(e) => {
                     // Allow cache miss to fill cache even if cache lookup errors
-                    // this is mostly to suppport backward incompatible metadata update
+                    // this is mostly to support backward incompatible metadata update
                     // TODO: check error types
                     // session.cache.disable();
                     self.inner.cache_miss(session, ctx);
@@ -280,7 +280,7 @@ impl<SV> HttpProxy<SV> {
             Err(e) => {
                 // TODO: more logging and error handling
                 session.as_mut().respond_error(500).await;
-                // we have not write anything dirty to downstream, it is still reuseable
+                // we have not write anything dirty to downstream, it is still reusable
                 return (true, Some(e));
             }
         }
@@ -724,7 +724,7 @@ pub(crate) mod range_filter {
     use http::header::*;
     use std::ops::Range;
 
-    // parse bytes into usize, ignores specifc error
+    // parse bytes into usize, ignores specific error
     fn parse_number(input: &[u8]) -> Option<usize> {
         str::from_utf8(input).ok()?.parse().ok()
     }
@@ -734,7 +734,7 @@ pub(crate) mod range_filter {
 
         // single byte range only for now
         // https://datatracker.ietf.org/doc/html/rfc7233#section-2.1
-        // https://datatracker.ietf.org/doc/html/rfc7233#appendix-C: case insensitive
+        // https://datatracker.ietf.org/doc/html/rfc7233#appendix-C: case-insensitive
         static RE_SINGLE_RANGE: Lazy<Regex> =
             Lazy::new(|| Regex::new(r"(?i)bytes=(?P<start>\d*)-(?P<end>\d*)").unwrap());
 
diff --git a/pingora-proxy/tests/utils/conf/origin/conf/nginx.conf b/pingora-proxy/tests/utils/conf/origin/conf/nginx.conf
index b0ab281..6e55d30 100644
--- a/pingora-proxy/tests/utils/conf/origin/conf/nginx.conf
+++ b/pingora-proxy/tests/utils/conf/origin/conf/nginx.conf
@@ -253,7 +253,7 @@ http {
             return 200;
         }
 
-        # 1. A origin load balancer that rejects reused connetions.
+        # 1. A origin load balancer that rejects reused connections.
         # this is to simulate the common problem when customers LB drops
         # connection silently after being keepalived for awhile
         # 2. A middlebox might drop the connection if the origin takes too long
@@ -283,7 +283,7 @@ http {
                 ngx.print(string.rep("A", 64))
                 ngx.print(string.rep("A", 64))
                 ngx.print(string.rep("A", 64))
-                -- without ngx.req.read_body(), the body will return wihtout waiting for req body
+                -- without ngx.req.read_body(), the body will return without waiting for req body
             }
         }
 
diff --git a/pingora-proxy/tests/utils/server_utils.rs b/pingora-proxy/tests/utils/server_utils.rs
index e3aafe7..32f3275 100644
--- a/pingora-proxy/tests/utils/server_utils.rs
+++ b/pingora-proxy/tests/utils/server_utils.rs
@@ -412,7 +412,7 @@ impl Server {
     }
 }
 
-// FIXME: this still allows multiple servers to spawn across intergration tests
+// FIXME: this still allows multiple servers to spawn across integration tests
 pub static TEST_SERVER: Lazy<Server> = Lazy::new(Server::start);
 use super::mock_origin::MOCK_ORIGIN;