docs: fix typos

Multiple typos fixed in 4 documents.

docs/INSTALL.md

@@ -27,7 +27,7 @@
 
     At this point, you should set your `$GOPATH` environment variable, which
     represents the path to your workspace. By default, `$GOPATH` is set to
-    `~/go`. You wll also need to add `$GOPATH/bin` to your `PATH`. This ensures
+    `~/go`. You will also need to add `$GOPATH/bin` to your `PATH`. This ensures
     that your shell will be able to detect the binaries you install.
 
     ```bash
@@ -169,7 +169,7 @@ lnd --bitcoin.active --bitcoin.testnet --debuglevel=debug --neutrino.active --ne
 #### Running lnd using the btcd backend
 
 If you are on testnet, run this command after `btcd` has finished syncing.
-Otherwise, replace `--bitcoin.testnet` with `--bitcoin.simnet`. If you
+Otherwise, replace `--bitcoin.testnet` with `--bitcoin.simnet`. If you are
 installing `lnd` in preparation for the
 [tutorial](http://dev.lightning.community/tutorial), you may skip this step.
 ```

docs/code_contribution_guidelines.md

@@ -39,7 +39,7 @@ far more dire consequences than in typical projects where having a small bug is
 minimal by comparison.  In the world of cryptocurrencies, even the smallest bug
 in the wrong area can cost people a significant amount of money.  For this
 reason, the Lightning Network Daemon (lnd) has a formalized and rigorous
-development process (heavily insipred by
+development process (heavily inspired by
 [btcsuite](https://github.com/btcsuite)) which is outlined on this page.
 
 We highly encourage code contributions, however it is imperative that you adhere
@@ -97,7 +97,7 @@ above may be a bit out of date. Many implementers are currently working on an
 initial [Version 1 Specification](https://medium.com/@lightningnetwork/lightning-network-meeting-on-interoperability-and-specifications-ea49e47696a4).
 Once the specification is finalized, it will be the most up-to-date
 comprehensive document explaining the Lightning Network. As a result, it will
-be recommened for newcomers to read first in order to get up to speed. 
+be recommended for newcomers to read first in order to get up to speed. 
 
 <a name="DevelopmentPractices" />
 
@@ -286,7 +286,7 @@ all short-[commit messages are to be prefixed according to the convention
 outlined in the Go project](https://golang.org/doc/contribute.html#change). All
 commits should begin with the subsystem or package primarily affected by the
 change. In the case of a widespread change, the packages are to be delimited by
-either a '+' or a ','. This prefix seems minor but can be extremly helpful in
+either a '+' or a ','. This prefix seems minor but can be extremely helpful in
 determining the scope of a commit at a glance, or when bug hunting to find a
 commit which introduced a bug or regression. 
 

docs/go-fuzz/README.md

@@ -94,7 +94,7 @@ Wherever a `0` is returned, `go-fuzz` will ignore that input as it has reached
 an unimportant code path caused by the parser catching the error. If a `1` is
 returned, the `[]byte` input was parsed successfully and the two `lnwire.Message`
 objects were indeed equal. This `[]byte` input is then added to the corpus as
-a valid message. If a `panic` is reached, serialiation or deserialization failed
+a valid message. If a `panic` is reached, serialization or deserialization failed
 and `go-fuzz` may have found a bug.
 
 ### Conclusion ###

docs/macaroons.md

@@ -1,7 +1,7 @@
 As part of [the `lnd` 0.3-alpha
 release](https://github.com/lightningnetwork/lnd/releases/tag/v0.3-alpha), we
 have addressed [issue 20](https://github.com/lightningnetwork/lnd/issues/20),
-which is RPC authentictaion. Until this was implemented, all RPC calls to `lnd`
+which is RPC authentication. Until this was implemented, all RPC calls to `lnd`
 were unauthenticated. To fix this, we've utilized
 [macaroons](https://research.google.com/pubs/pub41892.html), which are similar
 to cookies but more capable. This brief overview explains, at a basic level,