3 files changed, 63 insertions, 1 deletions
diff --git a/server/libs/lua53/string.lni b/server/libs/lua53/string.lni
index 332ccc5a..522e373a 100644
--- a/server/libs/lua53/string.lni
+++ b/server/libs/lua53/string.lni
@@ -70,6 +70,7 @@ default = 1
 [[.args]]
 name = 'plain'
 type = 'boolean'
+optional = 'self'
 [[.returns]]
 name = 'start'
 type = 'integer'
@@ -77,6 +78,7 @@ type = 'integer'
 name = 'end'
 type = 'integer'
 [[.returns]]
+name = 'captured'
 type = '...'
 
 [format]
@@ -146,6 +148,7 @@ type = 'integer'
 optional = 'self'
 default = 1
 [[.returns]]
+name = 'captured'
 type = 'string'
 
 [pack]
@@ -216,6 +219,7 @@ type = 'string'
 name = 'pos'
 type = 'integer'
 optional = 'self'
+default = 1
 [[.returns]]
 type = '...'
 [[.returns]]
diff --git a/server/locale/en-US/libs/lua53/string.lni b/server/locale/en-US/libs/lua53/string.lni
index 5d8e3fbb..a5d4bcc5 100644
--- a/server/locale/en-US/libs/lua53/string.lni
+++ b/server/locale/en-US/libs/lua53/string.lni
@@ -1 +1,58 @@
-[string]
+[byte]
+description = 'Returns the internal numeric codes of the characters `s[i], s[i+1], ..., s[j]`.'
+
+[char]
+description = 'Returns a string with length equal to the number of arguments, in which each character has the internal numeric code equal to its corresponding argument.'
+
+[dump]
+description = 'Returns a string containing a binary representation (a binary chunk) of the given function.'
+
+[find]
+description = 'Looks for the first match of `pattern` in the string.'
+
+[format]
+description = 'Returns a formatted version of its variable number of arguments following the description given in its first argument.'
+
+[gmatch]
+description = [[
+----------
+```lua
+s = "hello world from Lua"
+for w in string.gmatch(s, "%a+") do
+    print(w)
+end
+```
+]]
+
+[gsub]
+description = 'Returns a copy of s in which all (or the first `n`, if given) occurrences of the `pattern` have been replaced by a replacement string specified by `repl`.'
+
+[len]
+description = 'Returns its length.'
+
+[lower]
+description = 'Returns a copy of this string with all uppercase letters changed to lowercase.'
+
+[match]
+description = 'Looks for the first match of `pattern` in the string.'
+
+[pack]
+description = 'Returns a binary string containing the values `v1, v2, etc.` packed (that is, serialized in binary form) according to the format string `fmt`.'
+
+[packsize]
+description = 'Returns the size of a string resulting from `string.pack` with the given format.'
+
+[rep]
+description = 'Returns a string that is the concatenation of `n` copies of the string `s` separated by the string `sep`.'
+
+[reverse]
+description = 'Returns a string that is the string s reversed.'
+
+[sub]
+description = 'Returns the substring of the string that starts at `i` and continues until `j`.'
+
+[unpack]
+description = 'Returns the values packed in string according to the format string `fmt`.'
+
+[upper]
+description = 'Returns a copy of this string with all lowercase letters changed to uppercase.'
diff --git a/server/test/hover/init.lua b/server/test/hover/init.lua
index 052b0cfd..0321a952 100644
--- a/server/test/hover/init.lua
+++ b/server/test/hover/init.lua
@@ -179,4 +179,5 @@ string.<?lower?>()
 [[
 function string.lower(string)
   -> string
+Returns a copy of this string with all uppercase letters changed to lowercase.
 ]]