all: fix some comments

Signed-off-by: vitalmotif <zhangshengqiang@outlook.com>

cmd/gomote/gomote.go

@@ -142,7 +142,7 @@ to reproduce a rare failure, like so:
 # Legacy Infrastructure
 
 Setting the GOMOTEDISABLELUCI environmental variable equal to true will set the gomote client to communicate with
-the the coordinator instead of the gomote server.
+the coordinator instead of the gomote server.
 */
 package main
 

dashboard/builders.go

@@ -624,7 +624,7 @@ func init() {
 	}
 }
 
-// CosArch defines the diffrent COS images types used.
+// CosArch defines the different COS images types used.
 type CosArch string
 
 const (

env/linux-arm-qemu/Dockerfile

@@ -58,7 +58,7 @@ RUN rm -rf /arm/root/go1.4/api /arm/root/go1.4/blog /arm/root/go1.4/doc /arm/roo
 RUN find /arm/root/go1.4 -type d -name testdata | xargs rm -rf
 
 # Install e2fsimage to prepare a root disk without running any
-# "privilaged" docker operations (i.e. mount).
+# "privileged" docker operations (i.e. mount).
 # Building from source because there aren't any Debian packages.
 ENV IMG_SIZE 1000000 # in KB
 RUN curl -L -O http://sourceforge.net/projects/e2fsimage/files/e2fsimage/0.2.2/e2fsimage-0.2.2.tar.gz

env/wasip1-wasm-wasmer/install.sh

@@ -321,7 +321,7 @@ semver_compare() {
     fi
   fi
 
-  # if we're here we know that the target verison cannot be less than or equal to
+  # if we're here we know that the target version cannot be less than or equal to
   # our current version, therefore we upgrade
 
   echo -1 && return 0

internal/coordinator/pool/ec2_test.go

@@ -533,7 +533,7 @@ func (f *fakeEC2BuildletClient) StartNewVM(ctx context.Context, buildEnv *builde
 		return nil, errors.New("TLS keypair is not set")
 	}
 	if buildEnv == nil {
-		return nil, errors.New("invalid build enviornment")
+		return nil, errors.New("invalid build environment")
 	}
 	if hconf == nil {
 		return nil, errors.New("invalid host configuration")