multi line comments in shell

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
multi line comments in shell	0.96	0.9	2835	50	28
multi	1.7	0.4	3991	97	5
line	0.18	0.3	623	48	4
comments	1.92	0.2	8849	63	8
in	0.56	0.7	186	89	2
shell	1.95	0.2	2448	88	5

Keyword	CPC	PCC	Volume	Score
multi line comments in shell	0.52	0.8	3266	56
multi line comments in shell script	1.72	1	3398	62
multi line comment in shell	1.58	0.7	8241	76
how to add multi line comment in shell script	1.86	0.7	736	96
add multi line comment in linux shell script	1.52	0.7	2232	71
multi line comment in shell scripting	1.42	0.2	6526	71
multi line comment in linux shell	0.19	0.4	1701	42
multi comment in shell script	1.53	0.2	4879	54
commenting multiple lines in shell script	1.18	0.3	4684	22
comment multiple lines in shell script	0.49	0.2	3344	70
multiline comment in unix shell script	0.71	0.7	1508	84
multiline comment in shell script bash	0.45	1	8320	89
multiline comment in shell	1.73	0.9	5734	13
multi line comment in linux script	0.85	0.3	6198	89
multi line comment in bash script	1.85	0.8	7325	78
multi line comment in powershell script	0.98	0.4	1460	2
shell comment multiple lines	1.85	0.9	665	100
linux shell multiline comment	0.4	0.6	5894	68
linux shell comment multiple lines	1.87	0.3	7839	6