fix missing quotes around and so forth (monome#315)

docs/ops/controlflow.toml

@@ -181,7 +181,7 @@ Get or set the trigger polarity of script `x`, determining which trigger edges t
 3: either edge
 """
 
-[$F]
+["$F"]
 prototype = "$F script"
 short = "execute script as a function"
 description = """
@@ -202,7 +202,7 @@ other scripts. The same limit of 8 maximum nested calls applies here to prevent
 If you need to be able to pass parameters into your function, use `$F1` or `$F2` ops.
 """
 
-[$F1]
+["$F1"]
 prototype = "$F1 script param"
 short = "execute script as a function with 1 parameter"
 description = """
@@ -215,7 +215,7 @@ You can then calculate the square of a number by executing `$F1 value`.
 See the description of `$F` op for more details on executing scripts as functions.
 """
 
-[$F2]
+["$F2"]
 prototype = "$F2 script param1 param2"
 short = "execute script as a function with 2 parameters"
 description = """
@@ -230,7 +230,7 @@ want to change the calculation to something else, you just need to update the fu
 See the description of `$F` op for more details on executing scripts as functions.
 """
 
-[$L]
+["$L"]
 prototype = "$L script line"
 short = "execute script line"
 description = """
@@ -260,23 +260,23 @@ is executed. If you use this technique, you can also save space by using `$S` op
 a line within the same script.
 """
 
-[$L1]
+["$L1"]
 prototype = "$L1 script line param"
 short = "execute script line as a function with 1 parameter"
 description = """
 Execute the specified script line as a function that takes 1 parameter. See the description of
 `$L` and `$F1` ops for more details.
 """
 
-[$L2]
+["$L2"]
 prototype = "$L2 script line param1 param2"
 short = "execute script line as a function with 2 parameters"
 description = """
 Execute the specified script line as a function that takes 2 parameters. See the description of
 `$L` and `$F2` ops for more details.
 """
 
-[$S]
+["$S"]
 prototype = "$S line"
 short = "execute script line within the same script as a function"
 description = """
@@ -286,7 +286,7 @@ number if the line you want to execute is within the same script.
 See the description of `$L` for more details.
 """
 
-[$S1]
+["$S1"]
 prototype = "$S1 line param"
 short = "execute script line within the same script as a function with 1 parameter"
 description = """
@@ -296,7 +296,7 @@ the script number if the line you want to execute is within the same script.
 See the description of `$L1` for more details.
 """
 
-[$S2]
+["$S2"]
 prototype = "$S2 line param1 param2"
 short = "execute script line within the same script as a function with 2 parameters"
 description = """